ROOFTEC BREATHABLE MEMBRANE (1.5m x 50m - 120gsm)

Stock Code: RPBM1201550

21 In Stock

Descriptions

Rooftec Breathable Membranes (1.5m x 50m - 120gsm) are available for next day delivery from Brighton Tools

The Rooftec Breathable Membrane is an airtight, vapour permeable membrane designed for use in both fully supported and unsupported installations for tiled or slate pitch roofs. Suitable for both warm and cold roofing applications, as well as Scottish Sarking Boards and timber and metal framed construction.

BBA certified
Conforms to BS5534.2014 Annex A
Warm and cold applications
UV stable for 3 months
Vapour permeable
Waterproof membrane
Resistance to extreme temperatures
Laboratory quality control

Suitability:

The ceiling is well sealed
Roof ridge height is not greater than 15 metres
Roof pitch is between 12.5° and 75°
Site altitude is not greater than 100m above sea level
No significant site topography is present

Specifications

Reaction to fire	\|	E-d2 Class
Water vapour resistance	\|	0,02 m (- 0,005; + 0,020)
Flexibility at low temperature	\|	-40°C

Resistance to water penetration
Resistance to water penetration	\|	W1

Tensile strength
MD	\|	CD
Before artificial ageing: 210 N/50mm (± 35)	\|	105 N/50mm (± 20)
After artificial ageing: 190 N/50mm (± 35)	\|	90 N/50mm (± 20)

Elongation
MD	\|	CD
Before artificial ageing:	\|	65% (± 15) 70% (± 15)
After artificial ageing:	\|	45% (± 10) 45% (± 10)

Resistance to tearing
MD	\|	CD
75 N (± 30)	\|	90 N (± 30)

Description of product
Weight	\|	120 g/m²
Thickness	\|	0,4 mm
Material	\|	Polypropylene
Composition	\|	3
Temperature resistance	\|	from -40°C to +80°C

Water vapour permeability
23°C/85%RH	\|	1400 g/m² x 24h (± 250)
38°C/90%RH	\|	3200 g/m² x 24h (± 400)
Dangerous substances	\|	none
UV resistance	\|	3 months

EN 13859-1:2010 Flexible sheets for waterproofing. Part 1: Underlays for discontinuous roofing. EN 13859-2:2010 Flexible sheets for waterproofing. Part 2: Underlays for walls.