Small Slate Vent

Product Description

Description
A ventilating slate to suit 600mm x 300mm (24” x 12”) and 500mm x 250mm
(20” x 10”) double lap slates, man-made or natural, for roofs with a pitch of 22.5°-70°. The Small Slate Vent with the integral down pipe can also be used for soil ventilation or mechanical extraction when used with a 75/100mm flexpipe in addition to roof space Ventilation at high or low level.

Features:

• Available with or without an integral downpipe.
• Low profile design to blend with the roof line.
• For new build or re-roofing situations.
• Can be used at high or low level.
• Slate Grey cap blends with most man-made or natural slates.
• Complies fully with relevant Building Regulations and British Standards.
• Designed to avoid any build up of debris inside the vent.
• Clearly marked for cutting to various slate sizes. 

Performance
Ventilation area of 4,500mm ²; 5mm, and 10mm continuous opening equivalent at
0.9m and 0.45m intervals; and pressure air flow resistance

 Installation

The Slate Vent is positioned as standard and a hole is cut in the roofing felt directly below the vent cap position. The two lower slates are trimmed to allow the pipe to pass through between them and centre nailed in position. The Slate Vent is positioned through the hole in the slates and centre nailed. NB. If using 500 x 250mm slates cut away the side sections of the Slate Vent shown by guidelines on the underside. For headlaps in excess of 100mm cut off the front section shown by the guideline on the underside. Slating is continued as normal. Full instructions provided with each product.