Technical
Specifications & standards
ACC Weathering Membrane (product code WF 501C-BU) is an anti-corrosion coated aluminium foil laminated with PET film and reinforced with PET non-woven, applied with self-adhesive butyl.
The datasheet values below come from the manufacturer's published product specification sheet, verified against internationally recognised test methods.
Laminated roll specifications
CharacteristicTest methodSpecification
GrammageISO 536159 ±10% g/m²
ThicknessIn-house240 ±10% µm
Solar reflectanceASTM C1549≥ 0.80
EmissivityASTM C1371≤ 0.35
Tensile strength MD / CDISO 9073-3≥ 325 / ≥ 300 N/50mm
Tear resistance MD / CDISO 9073-4≥ 25 / ≥ 35 N
Nail shank MD / CDBS EN 12310-1≥ 45 / ≥ 50 N
Ageing (70°C, 90% RH, 28 days)ISO 22097No corrosion
Acid rain corrosion (pH 3.15)ASTM D7356No corrosion
Accelerated weathering (QUV)ASTM G154No corrosion / chalking / delamination
Adhesive properties
CharacteristicTest methodSpecification
Adhesive typeGB 23441-2009High-performance butyl
Butyl thickness—0.5–0.6 mm
Heat resistanceGB 23441-2009Sliding ≤ 2mm at 70°C
Low-temperature flexibilityGB/T 328.14−20°C, no cracks
Peel strength, membrane to membraneGB/T 328.20≥ 1.0 N/mm
Peel strength, membrane to aluminiumGB/T 328.20≥ 1.5 N/mm
Continuous bonding performanceGB 23441-2009≥ 20 min
Product structure
ACC (anti-corrosion coating) / aluminium foil / adhesive / PET film / PE tie layer / PET non-woven / butyl adhesive / release film.
Need the full datasheet?
ACC Weathering Membrane is distributed in New Zealand by JMP Holdings NZ. Get in touch for the full specification sheet and supply details.
Ask about ACC
Get started
Talk to JMP about ACC.
Questions about supply, pricing or installation? We're happy to help.
Contact us