puren DB Blau

This especially cost-efficient convection barrier (sd>3m) with self-adhesive seams ("adhesive-on-adhesive" system) complies with any requirements of ZVDH (Central Association of German Roofers) applicable for roofs with thermal insulation regarding DIN 4108 part 7.

This top-of-the-line product made by puren is highly tear-resistant with reinforced tissue and can be installed directly onto rafters or wood paneling.
puren DB blau is highly flexible providing consistent installation characteristics even at low temperatures with self-adhesive strips top and bottom.  When refurbishing your roof, puren DB blau provides instant weatherproofing immediately upon installation.

• Anti-glare
• Weatherproof immediately upon installation (serves as an emergency roof)
• Cost-efficient installation
• Sturdy to walk on
• Can be installed directly onto rafters
• Self-adhesive with integrated adhesive strip
• Consistent installation characteristics (no embrittling)
• Robust, for high mechanical loads
• Adhesive tape on windows, edge, chamfers and vent pipe (acc. to DIN 4108 part 7) will easily seal transition areas airtight
• No penetration of separating agents (talc, sand) into the living area
• Handy roll format makes for quick installation

The expert foil for puren PUR/PIR full-surface insulation TCG (WLS) 026/027 atop rafters.

Format:
Roll 1,50 m x 50 m