Daltex® RoofTX® Extra: Technical

Daltex® RoofTX® Extra is a reinforced polypropylene composite, manufactured to the highest standards under the ISO 9001 quality system.

Don & Low are leading manufacturers of roofing underlays and walling breather membranes, with over 10 years experience in supplying the Construction Industry. The continual development of our products ensures that we supply the highest quality product to meet market & legislative requirements.

Daltex® RoofTX® Extra has optimum flammability resistance, complying with Class D of European Standard EN 11925-2. It is durable, flexible & lightweight allowing for easy installation, and offers temporary protection against wind driven rain, snow & dust.

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BBA Product Sheet 2 download
BBA Product Sheet 1 download
BBA Product Sheet 3 download
PP Recycle CE BBA 054209

Technical Data
Mass (per unit area)
(EN 1849-2)
208g/m2
Tensile Strength
(EN 12311-1)
Machine: 470 N/50mm
Cross: 340 N/50mm
Tear Resistance
(EN 12310-1)
Machine: 370 N
Cross: 350 N
Water Vapour Transmission
(EN 12572)
1100 g/m2/24 hrs
Resistance to Water Penetration (EN 1928)W1
Flame Retardancy
(EN 13501-1)
Class D*
*When tested to EN 11925-2