Description

The ILSRV10/20 Slate Vent suits 500 x 250mm slates and suitable for soil ventilation or mechanical extraction.

Specification:

• Material: Polypropylene
• Colour: Black
• Guarantee: 20 years
• Rafter pitch 22° or 25° depending on head lap
• UV and Acid Rain
• Simple to install with minimum cutting of slates
• The through colour material remains stable at temperatures between -40oC to + 120oC
• Complies with BS 5250 and BS 5534