450mm Brett Martin Manhole Covers from Build and Plumb http://www.buildandplumb.co.uk/rss/1/productlistings_rss/c74:m232:t172 Copyright 2026 Build and Plumb en Fri, 09 Oct 2026 14:45:45 +0100 Fri, 09 Oct 2026 14:45:45 +0100 Fri, 09 Oct 2026 14:45:45 +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