Your Sewer Replacement and Installation: An Investment in the Future

A well-functioning sewage system is indispensable for the discharge of waste and rainwater. In new construction and renovation the installation of sewer pipes is a crucial phase in the construction process. The installation must meet strict technical standards so that the system functions durably, without failures and with low maintenance.
Whether it concerns a home, business premises or industrial installation, the design and installation must be tailored to usage intensity, capacity and future expansion possibilities.

1. Function of sewer pipes

• Discharge of domestic wastewater (kitchen, bathroom, toilet).
• Discharge of rainwater (in separate systems).
• Protecting buildings against water and odor nuisance.
• Preventing environmental damage due to uncontrolled discharge.

2. Types of sewer systems

2.1 Separate system

• Separate pipes for wastewater and rainwater.
• Prevents unnecessary burden on wastewater treatment.
• Increasingly required for new construction.

2.2 Combined system

• Waste and rainwater discharged together.
• Mainly present in older neighborhoods.
• Can cause overload during heavy rain.

3. Design requirements

• Capacity calculation based on NEN 3215 and NTR 3216.
• Correct dimensioning of pipe diameters for optimal flow.
• Sufficient slope (minimum 5 mm per meter) for gravity drainage.
• Application of inspection and cleaning points.
• Use of durable materials (PVC, PP, PE or cast iron).

4. Step-by-step plan for installation

4.1 Preparation

• Drawing up design drawings.
• KLIC notification for the location of cables and pipes.
• Possible permit application to the municipality.

4.2 Groundwork

• Excavation of trenches according to design depth.
• Application of sand bed for stable support.

4.3 Placement pipes

• Mounting of pipes with rubber sleeves or glue joints.
• Checking for correct direction and slope.
• Application of cleanout pieces and inspection pits.

4.4 Connections

• Connect internal drainage to external drainage.
• Connect external drainage to municipal sewer, septic tank or IBA system.

4.5 Test and delivery

• Flushing test and visual inspection.
• Possibly pressure or airtightness test.

5. Standards and guidelines

• Building Decree 2012 – general requirements for drainage systems.
• NEN 3215 – design and implementation of internal drainage.
• NTR 3216 – explanation and practical application NEN 3215.
• NEN-EN 1610 – construction and testing of external drainage.

6. Common mistakes and points to consider

• Insufficient slope, leading to stagnant water.
• Incorrect pipe diameter, causing blockage or noise.
• Too few inspection points, making maintenance difficult.
• No separation between sewage and rainwater in separate systems.

7. Cost indication

*Prices vary depending on location, accessibility and type of system.
Via jeofferte.nl clients can compare quotes to find the most suitable professionals.

8. Practical examples

Example 1 – New-build house
During the construction of a detached house, a separate sewer system was installed with separate pipes for rainwater and wastewater. This prevents burdening the purification plant.

Example 2 – Renovation of commercial building
During the renovation of a production hall, the old cast iron internal sewer system was replaced by a new PVC system with extra inspection points, which significantly simplifies maintenance.

Conclusion

The installation of new sewer pipes during construction or renovation requires careful planning, technically correct execution and compliance with standards. With the right materials and a good design, the system can function reliably for decades.
Through jeofferte.nl, both individuals and companies can easily find experienced installers who carry out these activities professionally and in accordance with the applicable requirements.

Sewerage is an essential part of every home or business installation. As pipes age, the chance of wear, cracks, root growth and subsidence increases. An outdated or collapsed sewer can lead to blockages, leaks, odor nuisance and even structural damage to buildings and sites.
Replacing these pipes in a timely manner is necessary to ensure hygiene, water drainage and structural safety.

1. Causes of wear and subsidence

• Age and material fatigue – cast iron, stoneware and concrete have a limited lifespan.
• Soil movement due to settlement, drought or groundwater fluctuations.
• Tree root growth that penetrates pipes.
• Chemical attack by fats, oils or aggressive liquids.
• Insufficient foundation or poor construction in the past.

2. Signs of problems

• Regular blockages in the same place.
• Bubbling noises or odors from drains.
• Wet spots in the garden or floor.
• Sunken pavement above the pipeline route.
• Slow draining water in multiple drains at the same time.

3. Inspection and diagnosis

• Camera inspection to visualize cracks, fractures and subsidence.
• Smoke test for detecting leaks in internal drainage.
• Water or air tightness test for underground pipes.
• Soil investigation in case of suspected foundation problems.

4. Replacement Methods

4.1 Traditional Replacement

• Excavation of the route.
• Removal of old pipes.
• Placement of new pipes with improved foundation.
• Installation of inspection pits.

4.2 Relining (cured-in-place pipe)

• Placement of a resin-impregnated liner in existing pipe.
• Curing forms new inner wall without full excavation.
• Suitable for local cracks without major subsidence.

4.3 Guided Boring

• Used for replacement under buildings, roads or gardens without open excavation.
• Minimizes nuisance and recovery time.

5. Technical Considerations

• Correct slope (minimum 5 mm per meter) for optimal flow.
• Durable materials such as PVC, PP or PE with long lifespan.
• Sufficient inspection points for future maintenance.
• Coordination with municipal sewer and compliance with connection conditions.

6. Standards and guidelines

• NEN 3215 – requirements for indoor drainage.
• NTR 3216 – practical application of NEN 3215.
• NEN-EN 1610 – construction and testing of external drainage.
• Municipal regulations for connection and discharge.

7. Cost indication

*Dependent on accessibility, depth, material and complexity.
Via jeofferte.nl clients can easily compare prices and methods.

8. Practical examples

Example 1 – House
A 40-year-old stoneware sewer pipe showed cracks and root growth. The pipes have been completely replaced by PVC with extra inspection points.

Example 2 – Company premises
A subsided sewer under a truck parking lot has been replaced by guided boring, so that the site could largely remain in use during the work.

Conclusion

Replacing outdated or subsided sewerage prevents serious damage and high repair costs. A correct diagnosis, choice of the right replacement method and execution according to the applicable standards ensure a reliable and durable drainage system.
Via jeofferte.nl, both individuals and companies can easily find recognized sewer specialists who carry out these activities professionally.

When installing or renovating water and drainage systems, the choice of pipe material is of great importance. PVC, PP and cast iron are three commonly used materials, each with specific properties, applications and advantages.
A correct choice depends on factors such as load, chemical resistance, sound insulation, lifespan and budget.

1. PVC pipes (Polyvinyl chloride)

1.1 Properties

• Lightweight and easy to process.
• High chemical resistance to acids, bases and salts.
• Non-corrosive and low maintenance.
• Smooth inner surface for optimal flow.

1.2 Application

• Indoor and outdoor sewerage.
• Discharge of domestic waste and rainwater.
• Gravity and pressurized pipes (with adapted version).

1.3 Advantages

• Low material costs.
• Easy installation with glue or rubber sleeves.
• Long lifespan (40+ years).

1.4 Points of attention

• Sensitive to high temperatures above 60°C.
• UV radiation can cause brittleness with prolonged exposure.

2. PP pipes (Polypropylene)

2.1 Properties

• High temperature resistance up to approx. 90°C.
• Excellent chemical resistance.
• Very impact resistant, even at low temperatures.
• Durable and recyclable.

2.2 Application

• Internal drainage with higher temperature load (e.g. catering, industry).
• Discharge of process water in the chemical sector.
• Water pipes for hot and cold water (with specific design).

2.3 Advantages

• Resistant to fats and hot liquids.
• Less chance of cracking upon impact.
• Lightweight and easy to assemble.

2.4 Points of attention

• Higher material costs than PVC.
• Less rigid, which may require more brackets or support.

3. Cast iron pipes

3.1 Properties

• Very robust and durable.
• Excellent sound-absorbing properties.
• High fire resistance.
• Resistant to high pressure and mechanical stress.

3.2 Application

• Drainage pipes in high-rise buildings (noise reduction).
• Industrial applications with heavy loads.
• External sewerage in places with mechanical risks.

3.3 Advantages

• Long lifespan (50+ years with good maintenance).
• Resistant to high temperatures.
• Low noise in use.

3.4 Points of attention

• Heavier and more labor-intensive to assemble.
• Susceptible to corrosion with prolonged exposure to moisture without coating.
• Higher material costs than plastic pipes.

4. Comparison of Materials

5. Standards and guidelines

• NEN 3215 – requirements for internal drainage and drain pipes.
• NEN-EN 877 – cast iron piping systems.
• NEN-EN 1453/1451 – plastic pipes (PVC and PP).
• Building Decree 2012 – general installation regulations.

6. Practical examples

Example 1 – Home renovation
An existing internal drainage system was replaced with PP pipes to be more resistant to the high temperature of the kitchen drain water.

Example 2 – High-rise project
In an apartment complex, cast iron downpipes were chosen because of the excellent sound insulation and fire resistance.

Conclusion

The choice of PVC, PP, or cast iron pipes depends on the technical requirements, application, expected lifespan, and budget. PVC is cost-effective and versatile, PP is ideal for higher temperatures and chemical exposure, and cast iron excels in robustness and sound insulation.
Via jeofferte.nl, clients can easily find specialists who can advise on the right material and ensure a professional installation.

Cracks and leaks in sewer pipes can lead to serious problems, such as odor nuisance, water pollution, subsidence and damage to buildings or infrastructure. Rapid detection and repair are crucial to prevent further damage and high repair costs.
Modern repair methods often make it possible to carry out repairs without major excavation or demolition work.

1. Causes of cracks and leaks

• Material aging – especially with stoneware, concrete or cast iron.
• Soil movement due to drought, settlement or vibrations.
• Tree root growth that penetrates pipes and pushes them open.
• Corrosion in metal pipes.
• Traffic load in shallow pipes under roads.
• Incorrect installation or insufficient foundation.

2. Signs of damage

• Recurring blockages in the same place.
• Odor nuisance in the house, garden or street.
• Subsidence or wet spots above the pipeline route.
• Infiltration of groundwater into the sewer.
• Camera inspection images showing cracks or leaks.

3. Inspection and diagnosis

• Camera inspection for visual detection of cracks or leaks.
• Smoke test to detect leaks in internal drainage.
• Water or air tightness test for external pipes.
• Tracing systems to determine the exact location of damage.

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4. Repair methods

4.1 Local repair with sleeve or sock

• A resin-impregnated repair sock is placed on the damaged area and cured.
• Suitable for small cracks and local leaks.
• No open excavation required.

4.2 Relining of pipe

• Complete inner wall renovation by a resin sock over the entire pipe section.
• Suitable for multiple cracks or porous pipes.
• Extends the lifespan by decades.

4.3 Traditional replacement

• Required for severe damage, subsidence or completely broken pipes.
• Pipes are excavated and replaced with new ones.

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5. Technical considerations

• Correct material choice for new or repaired parts (PVC, PP, PE or cast iron).
• Sufficient slope maintained for good flow.
• Inspection after repair to verify quality.
• Application of inspection pits to facilitate future maintenance.

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6. Standards and guidelines

• NEN 3215 – requirements for internal drainage.
• NTR 3216 – practical application NEN 3215.
• NEN-EN 1610 – construction and testing of external drainage.
• Municipal connection and implementation regulations.

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7. Cost indication

Repair method	Price indication*	Comments
Local stocking repair	€150 – €350	Per repair point
Relining (per meter)	€75 – €150	Dependent on diameter
Traditional replacement (per meter)	€75 – €150	Including excavation
Camera inspection	€100 – €175	Incl. reporting

*Dependent on accessibility, extent of damage and material choice.
Via jeofferte.nl clients can easily compare quotes from specialists.

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8. Practical examples

Example 1 – House
In a single-family home, a crack in a stoneware pipe was repaired with a local sleeve repair. The work took only one day and no excavation was required.

Example 2 – Company premises
A subsided cast iron sewer pipe was replaced by a new PVC system, including additional inspection wells for preventive maintenance.

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Conclusion

Cracks and leaks in sewer pipes require quick and expert repair to prevent damage and nuisance. Depending on the damage, you can choose local repair, relining or complete replacement.
Via jeofferte.nl, private individuals and companies can quickly find experienced professionals who carry out sewer repairs according to the applicable standards.

 

During a renovation or extension, it is often necessary to adjust the existing sewer system. This can range from relocating connections to expanding the entire drainage network. A correct adjustment prevents future blockages, odor nuisance and structural problems.
The work must be carried out in accordance with applicable standards and tailored to the new use of the space.

1. Reasons for sewer adjustment

• New sanitary facilities such as an extra toilet, bathroom or kitchen.
• Change of layout where drains are moved.
• Extension that connects to the existing building.
• Improvement of capacity to prevent overload.

2. Important considerations for design

• Capacity calculation according to NEN 3215 and NTR 3216.
• Sufficient slope (minimum 5 mm per meter).
• Correct separation between wastewater and rainwater in separate systems.
• Accessibility for maintenance through inspection points.
• Alignment with municipal connection conditions.

3. Step-by-step plan for adaptation

3.1 Inventory

• Inspection of existing pipes.
• Camera inspection to assess condition and location.
• Measuring new pipe routes.

3.2 Design

• Technical drawing of new and modified pipes.
• Calculation of pipe diameters and slope.
• Integration of new connections with existing drainage.

3.3 Execution

• Removing or capping old pipes.
• Installing new pipes in floors, walls or underground.
• Placing cleanout fittings and inspection pits.
• Testing watertightness before delivery.

4. Standards and guidelines

• NEN 3215 – design and implementation of internal drainage.
• NTR 3216 – practical application of NEN 3215.
• NEN-EN 1610 – construction and testing of external drainage.
• Building Decree 2012 – general installation requirements.

5. Cost indication

*Depending on complexity, accessibility and material choice.
Via jeofferte.nl, clients can compare quotes from recognized installers.

6. Practical examples

Example 1 – Bathroom extension
When extending a bathroom, the existing downpipe was extended and provided with an extra branch for a second toilet.

Example 2 – Kitchen extension
A kitchen extension required the extension of the waste water drain through the foundation. The connection was made in PVC with an extra inspection point outside the building.

Conclusion

Adjusting a sewer during renovation or extension requires technical precision, knowledge of standards and a well-thought-out design. Correct execution guarantees problem-free drainage and prevents costly repairs in the future.
Via jeofferte.nl, both individuals and companies can easily find experienced professionals for sewer adjustments during renovation projects.

Disconnecting and relocating sewer pipes often occurs during renovations, site redesign, placing extensions, or when making water drainage more sustainable. Disconnection may be necessary to infiltrate or store rainwater locally, while relocation is required when the current location of pipes is no longer practical or structurally feasible.
These activities require careful planning, compliance with technical standards and, in many cases, coordination with the municipality.

1. Reasons for disconnecting or relocating

1.1 Disconnecting

• Municipal obligation to disconnect rainwater drainage from the sewage drain.
• Reducing the burden on sewage treatment.
• Sustainable redesign with infiltration crates or rainwater tanks.

1.2 Relocating

• Construction or reorganisation of spaces.
• Change of terrain layout or paving.
• Avoiding intersections with new cable or pipeline routes.
• Bypassing subsidence or damage spots in existing sewers.

2. Preparation

• Inspection of the existing sewer system with camera or tracing equipment.
• Design drawing of the new pipeline route with slope calculations.
• KLIC notification for mapping cables and pipelines.
• Checking municipal connection conditions and permit requirements.

3. Step-by-step plan for execution

3.1 Disconnecting

• Closing and capping the existing connection to the municipal sewer.
• Laying new rainwater drainage to infiltration facility or ditch.
• Checking overflow options in case of extreme rainfall.

3.2 Relocating

• Excavating the new pipe route with the correct depth and foundation.
• Placing new pipes (PVC, PP or PE) with correct slope.
• Installing cleanout fittings and inspection points.
• Connecting to existing drain or new destination.

4. Technical considerations

• Minimum 5 mm slope per meter for optimal flow.
• Use of durable materials suitable for the application.
• Avoid sharp bends to prevent clogging.
• Ensure accessibility for inspection and maintenance.
• When disconnecting: prevent backflow during extreme rain.

5. Standards and guidelines

• NEN 3215 – internal drainage.
• NTR 3216 – practical application NEN 3215.
• NEN-EN 1610 – construction and testing of external drainage.
• Local municipal disconnection guidelines.
• Building Decree 2012 – general installation requirements.

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6. Cost indication

Activities	Price indication*	Comments
Disconnecting rainwater drainage (per connection)	€150 – €500	Including capping and new drain
Relocating sewer pipe (per meter)	€75 – €150	Including excavation
Installation of infiltration system	€500 – €2.000	Depending on capacity
Camera inspection	€100 – €175	Optional for diagnosis

*Depending on location, accessibility and chosen solution.
Via jeofferte.nl clients can compare quotes from specialized installers.

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7. Practical examples

Example 1 – Disconnecting a house
A private house was disconnected from the municipal combined sewer. The rainwater is now collected in an underground tank for garden irrigation.

Example 2 – Relocating company premises
On a business park, the main sewer was moved 20 meters to create space for a new loading and unloading area, including new inspection pits.

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Conclusion

Disconnecting and relocating sewer pipes requires technical precision and a good design, tailored to the future usage situation. Correctly executed work improves the sustainability, functionality and reliability of the sewer system.
Via jeofferte.nl, individuals and companies can easily find experienced professionals for these specialized sewer works.

 

When working on sewer, water and drainage systems, limiting nuisance and excavation is an important consideration, especially in populated situations or commercial buildings in use. Modern techniques make it possible to repair, replace or relocate pipes without major open excavations. This saves time, costs and restoration time of paving or planting.

1. Goals of Excavation Limitation

• Preservation of existing infrastructure such as paving, landscaping and foundations.
• Less nuisance for residents, customers and traffic.
• Faster execution with shorter downtime of facilities.
• Lower restoration costs after the work.

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2. Techniques for minimal disruption

2.1 Relining

• Installation of a new inner layer (resin hose) in existing pipes.
• No open excavation required.
• Suitable for cracks, wear and leaks.
• Lifespan extension up to 50 years.

2.2 Pipe bursting

• Old pipe is broken and directly replaced by a new pipe.
• Applicable for complete renewal.
• Only start and end point needed for access.

2.3 Guided boring

• Horizontal drilling for the installation of new pipes under buildings, roads or gardens.
• No trenches required over the entire length.
• Very suitable for pressure sewerage, water pipes and cables.

2.4 Spot repair

• Local repair with short sleeves or cuffs.
• Only access to the damaged area is required.

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3. Preparation for nuisance limitation

• Situation analysis and inspection of pipeline routes with camera.
• Selection of method based on damage, location and pipe type.
• Communication plan for residents or users.
• Scheduling to carry out work outside peak hours.

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4. Areas of application

• Homes – repair without removing floors or paving.
• Commercial properties – work outside opening hours.
• Public space – repair without long-term road closures.
• Listed buildings – preservation of historical structures.

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5. Standards and guidelines

• NEN-EN 13566 – relining techniques for drain pipes.
• NEN-EN 1610 – construction and testing of external sewerage.
• NEN 3215 – internal sewerage.
• Municipal regulations for excavation work in public space.

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6. Cost indication

Technique	Price indication*	Comments
Relining (per meter)	€75 – €150	Depending on diameter and accessibility
Pipe bursting (per meter)	€100 – €200	Including new pipe
Guided drilling (per meter)	€100 – €250	Depending on soil type
Spot repair	€150 – €350 per spot	Ideal for small cracks

*Prices vary based on location, diameter and material choice.
With jeofferte.nl, clients can easily compare quotes to choose the right technique.

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7. Practical examples

Example 1 – Relining in residential area
Relining was applied to a leaking main sewer in a residential street. This kept the street fully accessible and the work was completed within two days.

Example 2 – Guided drilling under industrial building
A new water pipe was installed under an existing building via guided drilling, without opening floors and without production downtime.

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Conclusion

By using modern techniques, sewer and pipe work can often be carried out with minimal disruption and limited digging. This saves time and costs, and prevents unnecessary damage to the environment and infrastructure.
Via jeofferte.nl, individuals and companies can easily find specialized installers who apply these techniques professionally and efficiently.

 

Camera inspection is an essential part of professional sewer and pipe maintenance. By using advanced camera systems, pipes can be inspected from the inside without digging or breaking. An inspection before the work makes it possible to accurately locate damage and blockages, while an inspection after the work confirms that the problem has been completely resolved and the installation is functioning correctly.

1. Purpose of camera inspections

• Diagnosis: exact determination of the nature and location of the problem.
• Documentation: visual material as proof for insurance or client.
• Quality control: checking repair work and new installations.
• Prevention: early detection of possible future problems.

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2. Areas of application

• Investigation of cracks, fractures or subsidence in sewer pipes.
• Detection of root growth, obstacles or foreign objects.
• Inspection of pipes after blockage or repair.
• Checking newly constructed sewer lines for slope and connections.
• Inspection of pipes upon completion of construction or renovation projects.

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3. Technology and equipment

• Push cameras: for pipes with smaller diameters (40–200 mm).
• Crawler cameras: for larger pipes up to hundreds of meters in length.
• 360° cameras: for detailed recording and accurate analysis.
• Zoom cameras: for inspection from inspection pits without full passage.

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4. Procedure

4.1 Inspection before work

1. Local cleaning of the pipe for good visibility.
2. Insertion of the camera via access point.
3. Recording of footage and registration of location.
4. Analysis of the cause and extent of the problem.
5. Drawing up a repair plan.

4.2 Inspection after work

1. Repeating camera inspection on the same routes.
2. Checking connections, slope and water tightness.
3. Recording the restored situation on image.
4. Completion report for customer and insurance.

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5. Standards and guidelines

• NEN-EN 13508-2 – visual inspection of drainage systems.
• NEN 3215 – internal drainage.
• NEN-EN 1610 – construction and testing of external drainage.
• Municipal guidelines for delivery inspections.

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6. Cost indication

Activities	Price indication*	Comments
Camera inspection up to 20 meters	€100 – €150	Incl. report
Camera inspection 20–50 meters	€150 – €250	Depending on diameter
Inspection with 360° camera	€200 – €350	For detailed analysis
Inspection before and after work	€175 – €350	Often in combination with repair

*Depending on accessibility, pipe diameter and required equipment.
Via jeofferte.nl clients can easily compare quotes for camera inspections.

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7. Practical examples

Example 1 – House
To repair a leaking sewer pipe, a camera inspection was first performed to locate the break at a distance of 8 meters. After the repair, the inspection confirmed that the connection had been correctly restored.

Example 2 – Company premises
A newly constructed sewer system on a company site was inspected with a mobile camera before delivery. The delivery report served as proof of quality for the contractor and the municipality.

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Conclusion

Camera inspection before and after work provides certainty about the condition of pipes and the quality of repair. It is a cost-effective way to accurately diagnose problems, check repairs and extend the life of the sewer system.
Via jeofferte.nl, individuals and companies can easily find specialized sewer inspectors who work according to applicable standards.

 

Recurring sewer problems, such as repeated blockages, odor nuisance or flooding, are often a symptom of deeper defects in the sewer system. Temporary solutions, such as flushing or unblocking, only solve the problem briefly. For a permanent solution, a thorough diagnosis and structural repair are necessary.

1. Possible causes of recurring problems

• Subsidences causing slope to disappear and dirt to accumulate.
• Cracks or fractures in pipes allowing dirt or roots to enter.
• Incorrect construction with too little slope or wrong bends.
• Accumulation of grease, soap residue and lime in internal drainage.
• Foreign objects in pipes that obstruct the flow.
• Small diameter pipes that offer insufficient capacity.
• Tree root growth in outdoor sewer systems.

2. Diagnosis and investigation

A correct diagnosis prevents unnecessary costs and enables targeted repair.

• Camera inspection to gain visual insight into the condition of the pipe.
• Smoke test to detect leaks and open connections.
• Water or air tightness test for outdoor sewer systems.
• Flow measurement to check flow.

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3. Solution methods

3.1 Restoration of pipe structure

• Replacing subsided or damaged parts.
• Correcting slope according to standard (minimum 5 mm per meter).
• Installing larger diameter pipes in case of capacity problems.

3.2 Cleaning and preventive treatment

• Mechanical milling of deposits or roots.
• High-pressure cleaning to flush pipes.
• Periodic preventive cleaning to prevent recurrence.

3.3 Internal renovation

• Relining: placing a new inner wall in the existing pipe.
• Spot repair: local repair with resin hose or cuff.

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4. Technical Considerations

• Always perform an inspection after repair to check effectiveness.
• Use of durable materials such as PVC, PP or PE for replacements.
• Placement of cleanout fittings for future maintenance.
• Avoid sharp bends and unnecessary connections.

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5. Standards and guidelines

• NEN 3215 – requirements for indoor drainage.
• NTR 3216 – practical application NEN 3215.
• NEN-EN 1610 – construction and testing of external drainage.
• Municipal connection and implementation regulations.

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6. Cost indication

Activities	Price indication*	Comments
Camera inspection and diagnosis	€100 – €175	Including report
High-pressure cleaning (per hour)	€75 – €125	Depending on accessibility
Relining (per meter)	€75 – €150	Depending on diameter
Replacing pipe (per meter)	€75 – €150	Including excavation work
Preventive maintenance (annually)	€100 – €250	Depending on system size

*Prices vary depending on the extent of damage, material choice and accessibility.
Via jeofferte.nl clients can easily compare quotes from sewer specialists.

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7. Practical examples

Example 1 – House
A single-family home struggled with monthly blockages. Camera inspection showed a subsidence of 4 meters of pipe. After replacement and the installation of inspection points, the problems have completely disappeared.

Example 2 – Catering establishment
A restaurant had several blockages every year due to fat accumulation. The solution consisted of installing a grease separator and semi-annual preventive cleaning.

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Conclusion

Recurring sewer problems are often the result of structural defects. With a thorough inspection and a sustainable repair method the problem can be solved permanently. Preventive maintenance prevents new nuisance and extends the life of the system.
Via jeofferte.nl individuals and companies quickly find professionals who address these problems effectively and in accordance with applicable standards.

 

A well-functioning sewer system is essential for the hygiene, safety and comfort of homes, commercial buildings and public facilities. The installation of new sewer lines, connections and drainage systems requires specialist knowledge and careful execution. Experienced sewer specialists have the technical skills, the equipment and knowledge of applicable standards to deliver sustainable and trouble-free systems.

1. Advantages of installation by experienced specialists

• Technical expertise in both indoor and outdoor sewerage.
• Compliance with standards and regulations (including NEN 3215, NTR 3216, NEN-EN 1610).
• Use of high-quality materials suitable for the application.
• Efficient execution through the use of professional tools and techniques.
• Prevention of future problems through correct design and installation.
• Warranty on work and often also on materials.

2. Activities of sewer specialists

2.1 New construction

• Designing the sewer route based on building plans and usage needs.
• Choice of material (PVC, PP, PE or cast iron) depending on application.
• Installation of main pipes, downpipes, house connections and cleanout fittings.
• Realizing the correct slope and air supply for optimal flow.

2.2 Replacement and renovation

• Replacing outdated or damaged pipes.
• Applying relining techniques for minimal inconvenience.
• Repairing subsidence, cracks and leaks.

2.3 Special applications

• Separate systems for rainwater and wastewater drainage.
• Industrial drainage systems with chemical resistance.
• Connection to grease separators, pumping stations or pressure sewerage.

3. Standards and guidelines

• NEN 3215 – Indoor drainage and connection conditions.
• NTR 3216 – Practical application of NEN 3215.
• NEN-EN 1610 – Construction and testing of external drainage.
• Municipal connection and implementation regulations.
• Building Decree 2012 – General installation requirements.

4. Quality assurance

• Inspection before construction to check soil conditions, route and existing pipes.
• Quality control during execution through pipe measurements and slope checks.
• Delivery inspection with camera or visual inspection.
• Delivery report with specification of materials and work.

5. Cost indication

*Depending on material choice, accessibility and complexity.
Via jeofferte.nl clients can easily compare quotes from certified sewer specialists.

6. Practical examples

Example 1 – New-build house
A complete sewage system was installed, including separate rainwater and wastewater drainage, carried out in accordance with NEN 3215 and municipal requirements.

Example 2 – Industrial building
In an industrial environment, a chemically resistant drainage system was installed with large diameter pipes and a pumping system for pressure sewerage.

Conclusion

Engaging experienced sewer specialists guarantees a sustainable, reliable and standard-compliant sewer system. From design to completion, every detail is checked, preventing long-term problems.
Via jeofferte.nl, private individuals and companies can easily find professionals who carry out sewer systems at a high level.