- Address:
- 2000M West of Taitou People's Government,
- Shouguang, Weifang, Shandong, China
- Tel:
- +86-0536-5511628 / 5516999
- Fax:
- +86-0536-5513268 / 5523777
RAM-CL is waterproof membrane with “dual” waterproof layers, which technically and perfectly combines Valéron strength film with Hongyuan high-quality modified bitumen.
Binding Structure of RAM-CL Waterproof Membrane
Self-adhesive Layer Releases Crack Stress
GB/T23457-2009 (Wet-applied Category P)
Items |
Index |
||||
P |
|||||
I |
II |
||||
Tensile Performance |
Tension (N/50mm) ≥ |
150 |
200 |
||
Elongation at Max Tension (%) ≥ |
30 |
150 |
|||
Tearing Strength (N) ≥ |
12 |
25 |
|||
Heat Resistance |
70℃, 2h, no displacement, flowing or dropping |
||||
Low Temperature Flexibility (℃) |
-15 |
-25 |
|||
No fissure |
|||||
Water Impermeability |
0.3MPa, 120min, impermeable |
||||
Peeling Strength between Membranes (N/mm) ≥ |
No Treatment |
1.0 |
|||
Thermal Treatment |
1.0 |
||||
Oil Seepage (Pcs.) ≤ |
2 |
||||
Continuous Adhesion (min) ≥ |
15 |
||||
Peeling Strength with Cement Mortar (N/mm) ≥ |
No Treatment |
2.0 |
|||
Thermal Aging |
1.5 |
||||
Peeling Strength with Cement Mortar after Immersion (N/mm) ≥ |
1.5 |
||||
Thermal Aging (70℃, 168h) |
Tension Retention (%) ≥ |
90 |
|||
Elongation Retention (%) ≥ |
80 |
||||
Low Temperature Flexibility (℃) |
-13 |
-23 |
|||
No fissure |
|||||
Thermal Stability |
Outer Appearance |
No plumping, sliding, or flowing |
|||
Size Stability (%) ≤ |
2.0 |
GB23441-2009 (Category N PE Film)
Items |
Index |
||
PE |
|||
I |
II |
||
Tensile Performance |
Tension (N/50mm) ≥ |
150 |
200 |
Elongation at Max Tension (%) ≥ |
200 |
||
Bitumen Break Elongation (%) ≥ |
250 |
||
Tensile Phenomenon |
Bituminous layer is not separated from film before breaking of membrane |
||
Screw Rod Tearing Strength (N) ≥ |
60 |
110 |
|
Heat Resistance |
Sliding less than 2mm at 70℃ |
||
Low Temperature Flexibility (℃) |
-20 |
-30 |
|
No fissure |
|||
Water Impermeability |
0.2MPa, 120min, impermeable |
||
Peeling Strength (N/mm) |
Membrane and Membrane ≥ |
1 |
|
Membrane and Aluminum Sheet ≥ |
1.5 |
||
Screw Rod Water Tightness |
Pass |
||
Oil Seepage (Pcs.) ≤ |
2 |
||
Continuous Adhesion (min) ≥ |
20 |
||
Thermal Aging |
Tension Retention (%) ≥ |
80 |
|
Elongation at Max Tension (%) ≥ |
200 |
||
Low Temperature Flexibility (℃) |
-18 |
-28 |
|
Peeling Strength with Aluminum Sheet (N/mm) ≥ |
1.5 |
||
Thermal Stability |
Outer Appearance |
No plumping, wrinkling, sliding, or flowing |
|
Size Stability (%) ≤ |
2.0 |
For underground waterproofing roofing, waterproofing and non exposed, open cut subway, tunnel, water pool, water engineering, especially suitable for the no fire use projects; by the binding of cement mortar and the base, the material between the appropriate use of self-adhesive lap.