Verified by manufacturer 3 months ago
A tape suitable for sealing the laps within membrane installations.
Typically used for the jointing of construction membranes including damp proof, radon and gas resistant sheet membranes for combined ground gas and damp proofing applications.
Lap tape which is manufactured using an aluminium and polythene laminate coated on one surface with an additional layer of self-adhesive polymer modified bitumen.
Features and benefits:
Color | Black White |
Material | Aluminium Bitumen Polythene Manufacturer guidanceBitumen modified aluminium/ polythene laminate. |
Length | 10000 mm |
Width | 150 mm |
Height | 1.15 mm |
Uniclass | |
CAWS | D21/350 Gas-retardant membrane D21/38 Gas-retardant membranes F30/360 Gas-resistant damp-proof courses/ cavity trays F30/54 Gas-resistant dpcs/ cavity trays J40/140 Loose-laid plastics or rubber sheet gas-retardant membranes J40/35 Loose-laid plastics or rubber gas-retardant membranes |
Core | Aluminium foil. |
Size | 1.15 x 150 x 10,000 mm.Guidance for specification option: Thickness x width x roll length. |
Strength | 3 N/mm to ASTM D1000. |
Elongation | 40% to ASTM D1000. |
Puncture resistance | 250 N to ASTM E154. |
Adhesion (180° peel) | 2 N/mm to ASTM D1000. |
Water vapour transmission | <0.1 g/m²/day to ASTM E96. |
Methane gas permeability | <0.03 ml/m²/day. |
Radon diffusion | 5.0 x 10^-14 m²/s. |
Material: | Bitumen modified aluminium and polythene laminate. |
Country of product manufacture | United Kingdom |
Material | Aluminium Bitumen Polythene Manufacturer guidanceBitumen modified aluminium/ polythene laminate. |