Brett Martin B3156 315mm Adoptable Chamber Base
- Brett Martin B3156 chamber base with a 315mm diameter (12½ inches) designed for adoptable drainage systems.
- Built for civil engineering and drainage professionals requiring a robust, leak-resistant access chamber.
- Compatible with standard drainage pipes and fittings for straightforward site integration.
- Durable polymer construction ensures long-lasting performance underground.
- Simple to install, helping plumbers, drainage engineers and maintenance teams complete projects efficiently.
The Brett Martin B3156 315mm Adoptable Chamber Base is a reliable choice for plumbers, drainage specialists and civil engineers needing a strong, accessible inspection point in underground drainage networks. Its sturdy polymer build delivers durability and leak resistance, making it well suited to demanding drainage environments. Please note, this product is sold as the chamber base only.
Application
Designed specifically for adoptable drainage systems, this chamber base provides secure access for inspection and maintenance of foul and surface water pipework. It is ideal for use on civil engineering projects where compliance and durability are essential, supporting efficient workflow for trade professionals on site.
Dimension
- 315mm diameter (12½ inches) chamber base – standard size for adoptable drainage installations.
Material
- High-quality polymer engineered to withstand underground conditions and resist leaks.
Type
- Drainage chamber base compliant with adoptable drainage standards.
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £175 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £175 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £30 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
Fuel Surcharge
Information on our added Fuel Surcharge can be found at https://lordsbm.co.uk/fuel-surcharge-notification
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.