HDPE Waterproof Membrane
PENNTECH™ HDPE Waterproof Series
1. Introduction :
PENNTECH™ HDPE SHEET is a multi-layer compound waterproofing membrane, composed of a layer of high density polyethylene (HDPE) film, polymer press-sensitive adhesive layer and unique technology reactive inorganic fine granule or silicon-oiled release film layer, specially designed for underground basement structure waterproofing, and suit for pre-applied construction method.
2. Characteristics:
· Excellent tensile strength, tear strength and elongation performance, and the fully new bonding techniques can keep continuous bond to post-poured concrete
· Excellent anti impact and anti-puncture performance, not need additional protection layer, reinforced concrete poured directly
· Cold-application with pressure sensitive adhesives, eco-friendly, and not need cement-mortar
· Protective layer, save time & cost
3. Application:
PENNTECH™ HDPE Self-adhesive Waterproof Membrane is specially designed for underground structure waterproofing(e.g. basement, foundation), supports pre-applied construction method. Its pressure-sensitive adhesive requires less process during construction, the whole layer will firmly stick on the foundation and become part of the building.
4. Storage:
· Supplied in 20m2 rolls packed by plastic film;
· Store roll horizontal position,6 months storage time from prevent damage;
· Store rolls in a clean dry location, not exceed 45ºC,avoid sun-baked and rain,
and covered as necessary to protect from environmental damage, heat, cold or moisture etc..