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ONTEC LTD

Strotex Breathable Felt 1m x 50m (170GSM)

Strotex Breathable Felt 1m x 50m (170GSM)

Regular price £55.00 GBP
Regular price Sale price £55.00 GBP
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Strotex Breathable Membrane is suitable for both warm and cold pitched roofs and is a CE-certified product, ensuring high quality. It provides an effective barrier against wind-driven rain, snow, and dust entering the roof void, offering excellent waterproofing and high water vapour permeability.

The membrane is lightweight, robust, and easy to handle and install. It is UV stabilised and has enhanced flammability resistance for added durability.

Installation Guidelines:
The Strotex membrane should be installed with the coloured side facing up. Tiling battens, and counter battens where necessary, should be fixed to allow the membrane to drape between the rafters by more than 6mm but less than 25mm, ensuring moisture runoff. Installation should begin horizontally at the eaves, with subsequent rows overlapped both vertically and horizontally.

Key Technical Specifications:

• Longitudinal tearing strength: 250 N/5cm
• Vapour permeability: 1,700 g/m²/24h
• Surface weight: 220 g/m²
• Transverse tearing strength: 140 N/5cm
• Weather resistance: 1 month
• Fire classification: Class E
• Working temperature range: -30°C to +120°C
• Standard reel width: 1m
• Standard reel length: 50m

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