SikaShield W 159 ED 15mm
WET-APPLIED, MODIFIED BITUMEN WATERPROOFING MEMBRANE
SikaBit® W-15
WET-APPLIED, MODIFIED BITUMEN WATERPROOFING MEMBRANE
DESCRIPTION
SikaBit® W-15 is a double-sided modified bitumen waterproofing membrane for wet-application. It consists
of a cross-laminated PE film and two modified bitumen layers covered with silver release liners.
USES
SikaBit® W-15 is designed for non-exposed waterproofing application such as:
▪ Foundations
▪ Basement slabs and walls
▪ Podium slabs
CHARACTERISTICS / ADVANTAGES
▪ Safe, easy and fast installation
▪ No need for special equipment
▪ Direct application on wet substrate
▪ Excellent initial and long term adhesion
▪ Full surface bonding
▪ Zero water underflow
▪ Crack-bridging ability
▪ High tear resistance
▪ High puncture resistance
▪ Resistant to chemical corrosion
APPROVALS / CERTIFICATES
GB/T 23457-2009 Pre-applied and wet installed waterproof sheets Singapore Green Label (in process)
PRODUCT INFORMATION
Packaging 1.0 m x 20 m rolls on cardboard coil wrapped in woven plastic bag.
50 kg/roll, 25 rolls/pallet.
Appearance / Colour Sheet membrane with laminated PE film reinforcement inside and silver
release liners on both sides.
Black with white color product name and logo printing on the release liner.
Shelf life 12 months from date of production
Storage conditions Store in dry conditions between +5 °C to +35 °C.
Rolls must be stored in their original package, in vertical position and under cool and dry conditions. They must be protected from direct sunlight,
rain, snow and ice.
Effective Thickness 1.5 mm (± 10 %) (ASTM D3767 A)
TECHNICAL INFORMATION
Tensile Strength 4 N/mm (± 10 %) (ASTM D412 *)
(*) Modified
Elongation 200 % (± 10 %) (ASTM D412 *)
(*) Modified
1 / 3
Resistance to Tear 23 N (± 10 %) (ASTM D624)
Joint Peel Resistance 700 N/m (± 10 %) (ASTM D1876)
(At 23 °C)
Joint Shear Resistance 220 N (± 10 %) (ASTM E154)
Foldability at Low Temperature Low temperature flexibility Unaffected
Cycling over crack (100
cycl.)
Pass
(ASTM D1970)
(ASTM C836)
(At -15° C)
Resistance to lateral water migration 70 m (± 10 %) (ASTM D5385)
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