Envirolay FR Underlay

Envirolay insulated fireproof underlay is the next generation of tough, high performance pitched roofing underlay.
It is a type FR underlay and roof space ventilation is required at both high and low level.
Envirolay is BRE and Exova certified.
Suitable for both warm and cold roof, supported and unsupported, ventilated roof constructions throughout the UK.
The flame retardant woven glass fibre cloth and aluminium foil weave has a high nail tear resistance which makes it untearable in normal use.
The thermal reflectivity of the material is designed to reduce the convection and radiant heat loss through the roof.
In the summer months it reduces heat entering into the building, but also helps to maintain the heat in the building during the winter.

Product Code: GSP06

Product Information

Each roll: 25m x 1.3m
Roof area coverage: 32.5m²

Envirolay insulated fireproof underlay represents the next generation of robust, high-performance pitched roofing solutions. This type FR underlay is designed to meet the rigorous demands of modern construction, requiring roof space ventilation at both high and low levels to ensure optimal performance and safety. Certified by BRE and Exova, Envirolay is suitable for both warm and cold roofs, whether supported or unsupported, making it a versatile choice for a variety of roofing applications.

Important

Please allow for a minimum overlap of 150mm for each layer course
A sag of between 3-5mm is required between rafter centres

N.B. For compliance to UK & European Fire Standards and to conform to our guarantee Envirolay is recommended for use for all roof installations/applications

Return & Refund Policy

The Company may at its sole discretion allow the Customer to return excess stock of goods it holds so long as any request for a return is made by the Customer within 30 days from the date of delivery of the Goods.

Goods will only be accepted for return if the following conditions are met: -

(a) the Customer contacts the Company prior to returning the Goods and receives written authority for the return/ from the Company;

(b) the Goods are not defective;

(c) the Goods are returned in their original packaging. For the avoidance of doubt, the Company will not accept the return of any loose Goods;

(d) the Goods are in resalable condition;

(e) the Customer bears the cost of the return.

Any Goods which have been accepted for return by the Company are to be returned to the Company at the Customer’s expense and will be subject to a restocking charge.

The Company reserves the right to reject any Goods returned which do not meet all of the conditions set out above and any such Goods will be returned to the Customer at the Customer’s expense.

Any refund due to the Customer will be paid to the Customer less a restocking charge within 30 days of the Company receiving the returned Goods.

Shipping Information

Due to the weight and size of our deliveries shipping costs can vary depending on postcode. Please get in touch with us regarding any purchase so we can provide an accurate quote including current delivery rates.