Detailed Product Description
App modified bitumen waterproof membrane 4
TYPE OF PRODUCTS:
Item Type
Grade 1 11
Base PY G
Finish PE S M
Thickness 2mm 3mm 4mm
注： PY-Polyester Base G-Fibreglass base PE-PE membrane S-Fine sands
　　 M-Mineral grains/slates
The products are made by soaking the base in bitumen.or thermoplasticity elastomer(such an styrene butadiene styrene—SBS),or thermoplastics(such as atactic Polypropylene—-APP,APAO,APL)modified bitumen,then covering double faces with elastomer(SBS)or thermoplastics(APP,APAO,APL)modified bitumen,and last finishing the upward face with fine sands,mineral slates(or grains)or polythene membrane while downward face with fine sands or polythene membrane.
FEAURES : good waterproofing dampproofing,ageing-resistance,leakproofing,no flowing at highest temperature and no crack lowest temperature,good self heating,easy application,and long service,etc.
USAGE: It is widely used for the waterproofing and dampproofing of the roofs,basements,toilets etc.of industry house bulidings；and the waterproofing of bridges,parking areas,tunnels,reservoirs,cold area and of strong sun-shining.
　　 The successful application in the construction project of our countify that our SBS/APP modified bitumen waterproof membranes are of top quality.
● Roll weight/area/thickness
standard thickness 2mm 3mm 4mm
upward surface finish PE S PE S M PE S M PE S M
area
m 2 /roll standard area 15 10 10 7.5
tolerance ± 0.15 ± 0.10 ± 0.10 ± 0.10
rollweight， ≥ kg/roll 33.0 37.5 32.0 35.0 40.0 42.0 45.0 50.0 31.5 33.0 37.5
thickness
mm average ≥ 2.0 3.0 3.2 4.0 4.2 4.0 4.2
minimum 1.7 2.7 2.9 3.7 3. 3.7 3.9

● physical characteristics ( click to look over )