As one of the original roofing membrane manufacturers, we have over 35 years of experience manufacturing roofing underlays for the European construction industry. Our range of underlays provides different functions to suit various roofing requirements.

MultiTX® Maxi 1.5x30m Roll Insert English Download
MultiTX® Maxi 1x45m Roll Insert English Download
MultiTX® Plus 1.5x30mm Roll Insert English Download
MultiTX® Plus 1x45m Roll Insert English Download
MultiTX® Plus 3x100m Roll Insert English Download
MultiTX® Pro 1x45m Roll Insert English Download
MultiTX® Solar 1x45m Roll Insert English Download
RoofTX 125 Roll Insert Nederlands Download
RoofTX 125 Roll Insert English Download
RoofTX Extra Roll Insert English Download
RoofTX Maxi CONSEAL 1x50m Roll Insert English Download
RoofTX Maxi Roll Insert Nederlands Download
RoofTX Maxi Roll Insert 1.5x50m English Download
RoofTX Maxi Roll Insert 1x50m English Download
RoofTX Optima 1.5x50m Roll Insert English Download
RoofTX Optima 1x50m Roll Insert English Download
RoofTX Prime CONSEAL Roll Insert English Download
RoofTX Pro Roll Insert 1.5x50m English Download
RoofTX Pro Roll Insert 1x50m English Download
RoofTX Ultra 1x50m Roll Insert English Download
RoofTX Ultra 3x50m Roll Insert English Download
RoofTX Ultra CONSEAL Roll Insert English Download
RoofTX Ultra Roll Insert Nederlands Download
RoofTX® 125 3x50m Roll Insert English Download
RoofTX® 125 1.5x50m Roll Insert English Download
RoofTX® 125 3x100m Roll Insert English Download
RoofTX® 125 Conseal 1.5x50m Roll Insert English Download
RoofTX® 125 Conseal 1x50m Roll Insert English Download
RoofTX® Maxi 3x100m Roll Insert English Download
RoofTX® Maxi Conseal 1.5x50m Roll Insert English Download
RoofTX® Maxi Ireland - 1.5x50m Roll Insert English Download
RoofTX® Optima 1x15m Roll Insert English Download
RoofTX® Optima 1x25m Roll Insert English Download
RoofTX® Ultra 3x100m Roll Insert English Download
Roofshield® Roll Insert 1.5mx50m English Download
Roofshield® Roll Insert 1mx50m English Download
MultiTX® Maxi Datasheet English Download
MultiTX® Plus Datasheet English Download
MultiTX® Pro Datasheet English Download
MultiTX® Range Datasheet English Download
MultiTX® Solar Datasheet English Download
RoofTX 125 Datasheet Norsk Download
RoofTX 125 Datasheet Nederlands Download
RoofTX Conseal English Download
RoofTX Extra English Download
RoofTX Maxi Datasheet Nederlands Download
RoofTX Optima English Download
RoofTX Optima Datasheet Norsk Download
RoofTX Prime English Download
RoofTX Range Norsk Download
RoofTX Range English Download
RoofTX Ultra English Download
RoofTX Ultra Datasheet Nederlands Download
RoofTX125 English Download
RoofTX® Maxi English Download
RoofTX® Pro English Download
Roofshield® Datasheet English Download
BBA Certification for Breathable ROOFTX® for use in Cold Non-Ventilated roofs English Download
BBA Certification for Breathable ROOFTX® for use in Timber frame construction English Download
BBA Certification for Breathable ROOFTX® for use in Warm Non-Ventilated and Cold Ventilated roofs English Download
BBA MultiTX® Barrier Undelays Certificate English Download
BBA Roofshield Certificate -Warm & Cold Roof English Download
BBA Roofshield® Certificate - Cold Roof English Download
KOMO Certificate Nederlands Download
NSAI MultiTX® Plus Certification -Barrier roof tile underlay English Download
NSAI RoofTX Certificate -Breathable roof tile underlays English Download
NSAI Roofshield, Frameshield & Reflectashield Certificate English Download
RoofTX SINTEF Certification English Download
RoofTX SINTEF Certification Norsk Download
BBA Information Bulletin no 2 English Download
CONSEAL Roofing Installation Instructions English Download
MultiTX Plus Installation Instructions English Download
RoofTX Roofing Installation Instructions English Download
Roofing Installation Instructions English Download
Roofshield® Installation Guide English Download
Walling Installation Instructions English Download
Construction Introduction English Download
Corporate Brochure English Download
Don & Low Construction Flyer English Download
Roofshield® -Frequently Asked Questions English Download
Roofshield® Flyer English Download