Dual Seal Membrane
Self Healing Tanking Membrane
Key Features
- Bentonite and HDPE composite
- Self healing and self sealing
- Cold applied flexible membrane
- Tanking membrane for underground structures
- Easy to fix
- Effective barrier to transmission of water
- BBA Certified 97/3328
What is Dual Seal Membrane?
DUAL SEAL MEMBRANE is a unique self-swelling, self-healing tanking membrane designed for use as a cold applied flexible membrane that provides a barrier to the passage of water in all underground structures. An LG grade is available for reverse tanking and a salt water grade for saline conditions.
Technical Data
|
Physical Properties
|
Value
|
Test Method
|
|
Tensile strength
|
27.5 N/mm2
|
ASTM D412
|
|
% elongation at break
|
700%
|
D638 Type 4
|
|
Puncture resistance
|
43Kg
|
FTMS 101B
|
|
Resistance to hydrostatic head
|
46M
|
ASTM D751 Method A
|
|
Resistance to micro organisms
|
Unaffected
|
|