PRODUCT DESCRIPTION: BuMaLastic is a two component seamless waterproofing membrane polymer modified which cures to form a tough flexible membrane to protect all concrete and masonry surfaces against the ingress of water and moisture. Zero VOC certification
USES
Test |
Test Method |
Result |
Initial tensile adhesion strength |
BS EN 14891:2017 |
≥ 1.1 N/mm2 |
Tensile adhesion strength after water contact |
≥ 1.0 N/mm2 |
|
Tensile adhesion strength after heat ageing |
≥ 1.3 N/mm2 |
|
Tensile adhesion strength after contact with lime water |
≥ 1.0 N/mm2 |
|
Tensile adhesion strength after contact with chlorinated water |
≥ 1.0 N/mm2 |
|
Water impermeability (Pressure 150kPa in 7 days) |
No penetration |
|
Crack bridging ability |
≥ 1.25 mm |
|
Crack bridging ability when combine with BuMaMesh 70/ 150 |
≥ 2.20 mm |
|
28 Days Elongation at break |
ASTM D412 - 16 |
200% ± 30% |
Maximum tensile strength |
≥ 1.0 N/mm2 |
|
Shore A hardness |
ASTM D2240 - 15 |
≥ 55 |
Pot life (350C, RH ≥ 60%) |
N/A |
~ 1.0 hour |
Tack free time (350C, RH ≥ 60%) |
N/A |
~2.0 hours |