Lemar - Lembit Super vapor barrier undercoat S20 AL + PYE

Vapor barrier roofing felt.

• Product use: Primer, vapor barrier
• Mounting type: Self-adhesive, mechanical fastening
• Mass type: SBS modified
• Type of matrix: aluminum + polyester
• Thickness (mm): 2
• Max tensile force (lengthwise and crosswise): 550N / 400N
• Elongation at max tensile force: along: 30% to 40%, across: 30% to 40%
• Resistance to flow down at max temperature: Min +100 C
• Low temperature flexibility: -25 ° C
• Water tightness: 200kPa
• Roll length, quantity on a pallet, weight: 10m, 240m2, 790kg
• Reaction to fire: Class E
• Standard: PN-EN 13970: 2006
• Warranty: 12 years