Block Cavity Trays
Features & Benefits
- Block cavity trays are used a the abutment of a pitched roof with a cavity wall.
- Used on external walls of a maximum thickness of 150mm built from either blockwork or stone with regular course heights of 225mm.
- Block cavity trays are used on roof pitches of 15 degrees and above in walls with cavity widths of between 50mm and 125mm.
- The cavity tray is fitted at our Dublin manufacturing facility with code 4 lead as standard.
- A 150mm high upstand exceeds minimum regulations requirements.
- Permanent stopend protects the perpendicular joint and cuts out water backtracking along the blockwork.
- Angled section between cavity tray base and rear upstand automatically sheds water to the outer leaf.
- Block cavity trays are built into the outer leaf only to speed up installation and allow both inner and outer leafs to be built independently if required.
- 625mm for roof pitches of 25 degrees or above.
- 1250mm for roof pitches of 15-22.5 degrees.
- Complies with all relevant Building Regulations.
- Meets all relevant standards.
- System includes abutment trays, catchment trays, apex trays and corner catchment trays.
- Complete fitting instructions are supplied with each order.
