Torched-on Bitumen Waterproof Membrane
BITUFLAT™ Bitumen Waterproof Series
1. Production Introduction:
BITUFLAT™ membrane is a kind of torched-on, flexible, bituminous waterproofing sheet based on premium modified plastomer or elastomer bitumen,
reinforced with non-woven polyester or composite glass-fiber mesh in the middle,bottom&surface coated with PE film.
2.Characteristics
· Good waterproof performance
· Anti-corrosion, mildew resistant and weather resistant
· High tensile and tearing strength, elongation and size stability which accommodates substrate movement and deformation
· Hot melt construction, solid and long-lasting
· Anti-puncture and rooting resistant, fatigue resistant
3. Technical Data
No.
|
Item
|
I
|
II
|
PY
|
G
|
PY
|
G
|
PYG
|
1
|
Soluble content/(g/m2)≥
|
3mm
|
2100
|
|
4mm
|
2900
|
|
5mm
|
3500
|
Test
|
|
No flame
|
|
No flame
|
|
2
|
Heat resistance
|
ºC
|
90
|
105
|
≤mm
|
2
|
Test
|
No flow, no dripping
|
3
|
Low temperature flexibility/ºC
|
-20
|
-25
|
No crack
|
4
|
Impermeability 30minutes
|
0.3MPa
|
0.2MPa
|
0.3MPa
|
5
|
Tension
|
Maximum/(N/50mm)
|
500
|
350
|
800
|
500
|
900
|
Secondly-Maximum
|
|
|
|
|
800
|
Test
|
No crack, no apart
|
6
|
Elongation
|
Maximum/%≥
|
30
|
|
40
|
|
|
Secondly-Maximum≥
|
|
|
15
|
7
|
Oil Leaking
|
Pieces≤
|
2
|
4.Application
· Roof and underground in industrial and civil buildings
·Bridge, subway, tunnel, swimming pool, etc
· Waste landfill, sewage plant, irrigation system, etc