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