PRODUCT DESCRIPTION
SAM-920 is a kind of non-reinforcement sheet, which is consisted of petroleum asphalt as primary material, styrene-butadiene-styrene, butadiene styrene rubber and tacky resin as modifier. Besides stagger-laminated polyethylene film, polyester film or strippable isolation film coated silicon is adhered on the upper surface of the sheet, while strippable isolation film coated film is adhered on the lower surface.
FEATURES
1. Initial bonding property is outstanding.
2. Good seal-healing for micro cracks caused by outside stress.
3. Great elongation (the value is above 30%) can make sure the sheet suitable for the shrinkage strain and cracks of the basement.
4. Excellent water resisting property.
APPLICATION AREA
1. Water pool. Reservoir. Water canal
2. Subways, tunnels
3.The waterproof engineering which does not allow open fire.
APPLICATION METHOD
Self-adhesion construction
Base treatment →Construction of additional layer →Sheets paste construction by self-adhesion → Exhausting and compaction → Water permeability experiment → Construction of the protection layer
STORAGE
1.SAM-920 should be transported or stored respectively and marked clearly.
2. No exposed to the weather, keep ventilated.
3. Temperature of storage should be below 50ºC.
4. Avoid the sheet to be banked or pressed laterally during the transportation process.
5. Under normal circumstances, the quality guarantee period is 1 year.
Alex Liu
Audited Supplier 
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