To BS493, Class 1, built in as the work proceeds.
Design: Rectangular
Work size: Each unit 225/375mm coursing x 220mm,
(6,000mm2 equivalent area)
Material: Thermoplastic
Colour: Black
Telescopic and adjustable for a step of 3, 4 or 5 brick courses
Horizontal and vertical extension accessories available
Equivalent of 6000mm2 per unit
Special grille included to prevent entry of vermin
Durable, robust and totally resistant to decay
Satisfies all NHBC requirements
Manufactured to BS EN ISO 9001 and BS EN ISO 14001
Complies with all relevant Building Regulations
Meets all relevant British Standards
Manufactured by injection moulding in polypropylene
| SKU | F1201 |
| Title | Telescopic Under Floor Vent |
| Net weight | 0.451 Kilograms |
| Drainfast Product Catalogue Issue 36 |
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