FloPlast Underground 235mm Extension Riser

SKU: D915 | BRAND: BPLAS

£21.86

inc. VAT

Qty

Extension Riser – Customisable Height Solution for Underground Drainage Chambers

The Extension Riser is designed to increase the height of underground drainage chambers, offering enhanced surface access and flexibility for installations at various depths. This riser provides a practical solution for customising drainage systems to meet site-specific requirements, ensuring efficient and reliable water management. Its sturdy construction is built to withstand soil pressure, environmental stress, and traffic loads, making it ideal for both residential and commercial applications. Compatible with FloPlast chamber bases and covers, it ensures a secure and leak-proof connection.

Enhanced Surface Access and Depth Flexibility

This extension riser allows for deeper placements and improved surface access, making it easier to inspect and maintain underground drainage systems. It accommodates a range of installation depths, ensuring adaptability for diverse project needs.

Durable and Resilient Construction

Made from high-quality materials, the riser is engineered to resist soil weight, moisture, and traffic pressures. Its robust design guarantees long-lasting performance, even in demanding underground environments.

Seamless Integration with FloPlast Systems

The riser fits securely with FloPlast chamber bases and covers, ensuring a watertight connection that maintains the structural integrity and efficiency of your drainage network. Its user-friendly design simplifies installation for professionals and DIY users alike.

For a reliable and adaptable solution to customise the height of your underground chambers, choose the Extension Riser. Its durable construction, flexible application, and seamless compatibility make it an essential component for maintaining high-performance drainage systems.

Product Specifications
Reviews

Specifications for Underground Drainage Pipes and Fittings

Material and Standards

Manufactured using high-quality unplasticized polyvinyl chloride (PVC-U), ensuring durability and reliability. Conforms to relevant British and European standards for underground drainage systems, offering excellent resistance to chemical and environmental stress.

System Features

Underground drainage systems are designed for efficient wastewater management. Lightweight construction allows for easy handling and installation. Joints and fittings provide secure and watertight connections, ensuring long-lasting performance. The systems integrate seamlessly with above-ground and below-ground applications for a complete drainage solution.

Installation Guidelines

Installations should begin from the lowest point and progress upwards. Ensure all joints are clean, and use silicone lubricant to assist in achieving a watertight seal. Trenches should be prepared with a granular bed to provide stable support for the system. Follow recommended installation guidelines for reliable and efficient drainage performance.

Channel Drainage

Channel drainage systems are designed to efficiently collect surface water in various domestic areas, including driveways, pathways, patios, and gardens. Features include anti-slip and protective grates for added safety. The design ensures optimal water flow and easy maintenance with accessible grates.

Kitemark Certification

All components are Kitemark-certified, guaranteeing compliance with British standards and providing assurance of quality, safety, and performance.

Important Warnings

Avoid exposure to aggressive chemicals that may lead to environmental stress cracking or affect the integrity of the system. Ensure proper handling and storage to maintain product performance.

Supporting Documentation

Write a review

Name

Your Product Review

Star Rating

RELATED ITEMS

FloPlast Underground 450mm Circular Drain Cover & Frame

was £54.66

£54.66

£45.55

Underground 270mm Deep Chamber Base ( 0-20° Movement)

was £70.62

£70.62

£58.85

FloPlast Underground Square Hopper inc Polypropylene Grid

was £7.89

£7.89

£6.57

FloPlast Underground Spare Square Grid

was £2.27

£2.27

£1.89

FloPlast Underground Round Hopper and Grid

was £16.15

£16.15

£13.46

FloPlast Underground Drainage 200mm Gully Riser

was £12.40

£12.40

£10.33

FloPlast Underground Cast Iron Effect Cover & Plastic Frame

was £52.53

£52.53

£43.77

FloPlast Underground Bottle Gully Rectangular Grid

was £19.38

£19.38

£16.15

FloPlast Underground Bottle Gully Circular Grid

was £18.57

£18.57

£15.47

FloPlast Underground Back Inlet Bottle Gully Circular Grid

was £19.91

£19.91

£16.59

FloPlast 340mm Underground Sealed Square Screw Down Cover

was £26.93

£26.93

£22.44

FloPlast Underground 270mm Deep Chamber Base

was £33.88

£33.88

£28.23

FloPlast Underground 270mm 90° Inlet Chamber Base

was £45.12

£45.12

£37.60

FloPlast Underground 270mm 45° Inlet Chamber Base

was £26.25

£26.25

£21.87

FloPlast Underground 200mm Chamber Riser

was £17.09

£17.09

£14.24

FloPlast Underground 100mm Chamber Riser

was £12.22

£12.22

£10.18

FloPlast Rectangular Hopper inc Polypropylene Grid

was £21.49

£21.49

£17.91

FloPlast Back Inlet Bottle Gully Rectangular Grid

was £24.53

£24.53

£20.44

FloPlast 450mm Underground Riser Sealing Ring

was £5.43

£5.43

£4.52

FloPlast Underground 235mm Extension Riser

£21.86

inc. VAT