Damp Proofing Range
Dual-purpose perp weepvent. Introduction
DPCs, lintel and cavity tray installations require weeps to discharge collected water from the building...
To extend Type W to accommodate masonry of greater thickness.
The Type W extension duct is designed to push-fit onto the...
UseProtective front cover to protect grille of Type W during single or two-coat rendering.
Boxed in 50s.
Preformed DPC cavitray complete with an attached ready-shaped lead flashing to form a stepped cavity DPC and flashing at the abutment of a pitched...
Type X Cavitray with Synthetic Flashing
An alternative synthetic flashing can now be supplied bonded onto some tray types. See products marked...
Cavitrays for gable abutments in sizes other than standard brickwork. Introduction
Brickwork courses accept standard Type X cavitrays....
For insertion into existing cavity walls, to introduce a functional DPC and flashing where an existing has failed, has been omitted, or is required...
Preformed trays for use with mullion window surrounds and similar.Introduction
Mullion window assemblies manufactured from synthetic...
Preformed fixing aid for use with polymer, bitumen and polythene roll DPC.Introduction
Cavistrap is supplied predrilled for immediate...