Cavity Trays

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Damp Proofing

Type A and AA Cavitray (for arch openings)

Type BA Cavity Barrier (Arch DPC only)

Type C cavitray (for use with lintels over openings)

Cavicloak (preformed damp courses)

Type E Cavitray (for insertion into existing walls)

Type G Cavitray (general-purpose cavitray for changes of level and building off the solid or ringbeam)

Type J DPC Support and Closer

Type K Circular Cavitray (DPC cavitray for circular bullseye windows)

Type L Lintel Stopends

Type P Cavitray (for parapet walls)

Type U Cavitray (for undersills)

Small Weepvent (hidden appearance, adjustable size)

Type W Cavitray Weepvent

Type X Cavitray (for gable abutments)

Curved Cavitray -on plan (concave and convex)

Closer

Type H Cavicloser (universal cavity closer, insulator and damp-proof course)

Type O (refurbishment cavity closer DPC for existing unclosed cavity walls)

Quickcloser (vertical closer with flexible insulating core)

Cavi90 Type H Cavicloser

Cavi240 Type PWIB (party wall integrity barrier dpc, fire and acoustic cavity stop)

Cavi60 / Cavi120 Type PC Lofthatch (loft access door – fire rated)

Gas Reception Sump

Gas Reception Sump

Cavity Wall Chart

Cavity Wall Chart