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Flexible, two component cementitious waterproofing membrane BuMaLastic

Flexible, two component cementitious waterproofing membrane BuMaLastic

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
  • SKU:3.WP.LASTIC
660.150đ
Specifications : 7.5kg/set
  • 7.5kg/set
  • 20kg/set

Quantity:
Purchase

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

  • Waterproofing of external wall of building
  • Waterproofing of basement walls
  • Waterproofing of potable water tanks
  • Waterproofing of kitchens and toilets
  • Waterproofing of balconies and planter boxes
  • Waterproofing of swimming pools and water features
  • Waterproofing to precast gable end wall
  • Waterproofing to RC flat roof and gutters
  • Protection of concrete surfaces which may come into contact with seawater or sodium/ calcium chloride, and sulphates

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

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