SikaRoof® SikaShield® BW-21 TS is a warm roof waterproofing system for metal decks on exposed roofs. It consists of torch-applied bituminous membranes, including base sheet SikaShield® E54 PE 3 mm and cap sheet SikaShield® HB79 MG 4 mm, and a vapour control layer. The vapour control layer options are Sarnavap®-1000 E, Sarnavap®-2000 E, or the self-adhesive Sarnavap®-5000 E SA FR. The System must be installed in conjunction with bitumen-faced mineral wool.
USES
SikaRoof® SikaShield® BW-21 TS is used as a waterproofing membrane system for:
- Flat roofs
- Sloped roofs
- Metal decks
FEATURES
- FM Approved system
- Easy to install by torching method
- Fully bonded
- High durability
- High impact resistance
- Highly flexible in cold temperatures
- High heat resistance
- Very good mechanical properties (tensile, tear, shear)
- Combines the advantages of APAO and SBS bitumen