Name: Cureflex NP140 Waterproof Membrane 15kg
Brand: Cureflex
SKU: CFNP140PWD
Availability: InStock

Cureflex NP140 Waterproof Membrane 15kg

$ 54.95 + GST

NP140 is a flexible, one-component cementitious waterproofing membrane that can be used in positive and negative waterproofing applications.

Weight

15.05 kg

Dimensions

40 × 30 × 10 cm

Brand

Cureflex

waterproofing membrane

NP140 is specifically engineered as a unique, flexible, one-component cementitious waterproofing membrane. It is suitable for use over wet substrates, in a range of positive and negative waterproofing applications including retaining walls, swimming pools, roof areas, balconies and terraces and internal wet areas.

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INTRODUCTION

Cureflex® NP140 has been specifically engineered as a flexible, cementitious, waterproofing membrane suitable for use over wet* substrates in a range of positive and negative waterproofing applications.

Cureflex® NP140 can be used...

in immersed applications such as water features and swimming pools.
for retaining walls, planter boxes and walls built below water tables.
on roofs and roof areas (that will be covered by other surface toppings).
for repairs to non-exposed gutters and potable water storage tanks.
on internal/external basement walls.
on balconies, podiums and terraces.
in lift shafts and lift pits.
and in other wet areas

*Cureflex® NP140 performs best on damp surfaces. Do not apply directly over surfaces with ponding. Remove all excess water prior to application.

PREPARATION & APPLICATION

All substrates must be clean and free from any contaminants before application.
Suitable for applications on porous surfaces when primed using water.
Can also be applied over the top of non-cured Cureflex® PG57.
Pre-dampen substrates with light water mist (weed sprayer or similar).
Requires a suitable bond breaker at all substrate junctions (Cureflex® Flexiban recommended)

COVERAGE & CURING

For general waterproofing (positive pressure) a minimum 1.5mm dried film thickness is required (0.8L/1.2kg/ m2 per mm layer thickness).
For immersed and negative pressure applications a minimum 2.0mm dried film thickness is required (0.8L/1.2kg/ m2 per mm layer thickness).
Pot life of mixed membrane is approximately 1 hour (23°C).

FEATURES & BENEFITS

No primer required.
Bonds to damp surfaces.
Ready for immediate use.
Single component formulation
Easy to apply with a brush, roller, spray equipment or notched trowel.
Can handle up to 6bar of positive water pressure and up to 1.5bar of negative water pressure.
Suitable for internal and external, underground and immersed surfaces
Approved for potable water use.
Compatible with concrete toppings, screeds, renders and tile adhesives.
Resistant to efflorescence (salts) and the effects of concrete carbonation.