Abutment Ventilation System
Application

Suitable for use with all Marley concrete tiles and slates 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

Uniclass 2015

Pr_30_59_29_02 Abutment ventilatorsPrimary

CAWS

H60/675 Top edge ventilated abutments

H60/72 Top edge ventilated abutments

Specification data - Abutment ventilators Enhanced data

Purpose

Top edge abutment ventilation.

Ventilation opening

5000 mm²/m.

Product Reference

Top abutment ventilation system

Ridge batten

High profile and low profile.

Tile dependant - for pitches below 45°.

Steep pitch batten section.

 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.