Abutment Ventilation System
Verified by manufacturer 7 months ago
PVC-U components designed to provide ventilation for lean-to roofs.
Application
Suitable for use with all Marley concrete tiles and slates (aside from Plain tiles) to provide high level ventilation for lean-to roofs at the apex abutting a wall.
Description
Ventilation system components allowing continuous ventilation at a top abutment, equivalent to not less than 5000 mm²/m, for profiled (single lap interlocking) tile and double lap slate lean-to roofs.
The system consists of PVCU ventilated ridge battens, filler units (unventilated fillers provide a dry fix solution without ventilation) and a lead flashing support strip.
Features and benefits:
- Dry fixed.
- Provides 5 mm continuous ventilation.
General information
Color | Black |
Material | Plastic |
Length | 3000 mm |
Uniclass | |
CAWS | H60/675 Top edge ventilated abutments H60/72 Top edge ventilated abutments |
Specification data - Abutment ventilators
Purpose | Top edge abutment ventilation. |
Ventilation opening | 5000 mm²/m. |
Ridge batten | High profile and low profile. Guidance for specification option: Tile dependant - for pitches below 45°. Steep pitch batten section. Guidance for specification option: Tile dependant - for pitches 45°—55°. |
Filler units | Double lap slate filler, vented. Concrete profile fillers, vented. |
Flashing support | Lead support strip. |
Options | Not required. Flex fast lead alternative. |