Envirotile Plastic Lightweight Lowline Tile Vent Colour:Anthracite (ENVSTLVTAG) Not only is the vent

Not only is the vent aesthetically pleasing

Tyvek® Supro is a multi-purpose

this vent comes with a downpipe so that it can be used as a terminal for soil and ventilation pipes and mechanical extraction systems too

Rain entry into redundant chimneys is one of the main causes of structural decay to chimney stacks

An extremely economical choice for your home

Envirotile Plastic Lightweight Lowline Tile Vent Colour:Anthracite (ENVSTLVTAG) Not only is the ventDelivery: Current Lead Time: 3 5 days Key Features: Flow area: 10,000 mm free air flow Minimum Pitch: For roof installation above a pitch of 22. 5 degrees only Description: Permits entry of air into the roof space for cross flow ventilation or for use with mechanical extraction. For roof ventilation: Conforms to the requirements of BS: 5250 & BS: 5534 2014 & the building regulations approved document F2: 2010 & NHBC recommendations Downloads & Data