450mm Brett Martin Access & Inspection Chambers from Build and Plumb http://www.buildandplumb.co.uk/rss/1/productlistings_rss/c459:m232:t172 Copyright 2026 Build and Plumb en Thu, 08 Oct 2026 23:31:16 +0100 Thu, 08 Oct 2026 23:31:16 +0100 Thu, 08 Oct 2026 20:45:45 +0100 Brett Martin 450mm Underground Drainage Inspection Chamber Base (5 Inlets) - B5494 Brett Martin 450mm Underground Drainage Inspection Chamber Base (5 Inlets) - B5494

Brett Martin 450mm Underground Drainage Inspection Chamber Base (5 Inlets) - B5494

 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-inspection-chamber-base-5-inlets-b5494-p10469 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-inspection-chamber-base-5-inlets-b5494-p10469 Thu, 08 Oct 2026 20:45:45 +0100 Brett Martin 450mm Underground Drainage Inspection Chamber Riser - B5397 Brett Martin 450mm Underground Drainage Inspection Chamber Riser - B5397

Brett Martin 450mm Underground Drainage Inspection Chamber Riser - B5397

 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-inspection-chamber-riser-b5397-p10470 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-inspection-chamber-riser-b5397-p10470 Thu, 08 Oct 2026 23:31:16 +0100 Brett Martin 450mm Underground Drainage Secured Square Cover & Frame - B6260 Brett Martin 450mm Underground Drainage Secured Square Cover & Frame - B6260

Brett Martin 450mm Underground Drainage Secured Square Cover & Frame - B6260

Brett Martin 450mm Access Chambers are designed with flexibility and ease of installation in mind for when your planning your drainage layout.Secured Square Plastic Cover & Frame Driveways (50kN)Diameter: 450mmWater Tight Push-Fit ConnectionsMeets requirements Building Regulations Part H1

 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-secured-square-cover-frame-b6260-p10472 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-secured-square-cover-frame-b6260-p10472 Thu, 08 Oct 2026 20:45:45 +0100 Brett Martin 450 X 350mm Underground Drainage Inspection Chamber Reducer - B6350 Brett Martin 450 X 350mm Underground Drainage Inspection Chamber Reducer - B6350

Brett Martin 450 X 350mm Underground Drainage Inspection Chamber Reducer - B6350

 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450-x-350mm-underground-drainage-inspection-chamber-reducer-b6350-p10473 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450-x-350mm-underground-drainage-inspection-chamber-reducer-b6350-p10473 Thu, 08 Oct 2026 20:45:45 +0100 Brett Martin 450mm Underground Drainage Inspection Chamber Sealing Ring - B5398 Brett Martin 450mm Underground Drainage Inspection Chamber Sealing Ring - B5398

Brett Martin 450mm Underground Drainage Inspection Chamber Sealing Ring - B5398

 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-inspection-chamber-sealing-ring-b5398-p10474 http://www.buildandplumb.co.uk/building-supplies-c21/drainage-manhole-covers-c22/access-inspection-chambers-c459/brett-martin-450mm-underground-drainage-inspection-chamber-sealing-ring-b5398-p10474