APP Modified Bitumen Waterproofing Membrane

Product Description:

 

APP modified bitumen waterproofing membrane is made by soaking the base in bitumen,or thermoplastics (such as atactic polypropylene-APP,APAO,APAL) modified bitumen, then covering double faces with thermoplastics( APP, APAO,APAL) modified bitumen, and last finiishing the upward face with fine sands, mineral slates(or grains) or polythene membrane ect, while downward face with fine sands or polythene membrane.

 

 

 

 

 

 

 

 

 

 

 

Specification of APP Polyester Waterproofing Membrane:

 

N	ITEM		STANDARD	TEST RESULT
1	WATER IMPERMEABILITY	PRESSUREMpa	>0.3	NO IMPERAMEABILITY
		KEEPING TIME, min	120MIN
2	TENSION  N/5cm		≥300	MEET ASTM-D5147
3	FRACTURE ELONGATION,%		≥450	LONGTIUDINAL550.0 TRANSVERSE 510.0
4	SOFTEN POINT		110°C,	MEET ASTM-D 5147
5	COLD FLEXIBILITY		≥0(-20)	MEET ASTM-D 5147
6	ELONGATION		≥45	47
7	APP/SBS WATERPROOF MEMBRANE MEET DEMAND OF ASTM STANDARD

 

 

Usage of SBS/APP Waterproofing Membrane :

It is widely used for industry and civil building --- the waterproof and dampproof of the roofs, basements, toilets etc; and the waterproofing of bridges, parking area, tunnels, reservoir etc.

SBS modified bitumen waterproof membrane is specially suitable to the building waterproofing in cold area and to the buildings of changeable constructions while APP specially suitable to areas of high temperature and of strong sunshine.