A12

High Build Elastic bitumen mastic for spraying application

 

 

Product Description

A12 is a high build bituminous elastomeric sealant which designated to be applied in thick layer. A12 offers superior waterproofing properties, flexibility and elasticity in wide range of temperatures (-10°c to 90°c). A12 can be applied by spraying or brushing. It is applied cold, and is neither toxic nor flammable.

 Application

A12 is used for waterproofing of basement walls, showers and patio floors (prior to tilling), and external walls prior to tiling.

 Technical Specifications

Appearance:	Black paste-like
Specific weight:	1.00 gm/ml
Viscosity:	Over 20,000 CPS
Fluidity at 90°C:	Non-skid, non-fluid
Flexibility at - 10°C:	Does not crack
Resistance to ponding water:	Dry A12 is resistant to bonding water maintaining bonding infrastructure.
Resistance to water pressure: (2.5 mm thickness film)	1 atmosphere for 48 hours
Bridging capability over 2 mm crack:	Pass
Resistance to impact:	Good

 

Consumption

 3.3 - 4.4 kg/m² (3 - 4 mm dry membrane) in general, according to the application.

Drying Time

 To touch 3-5 hours (in winter time: 5-7 hours)

Resistance of A12 layer to rain (on walls, in 23°c, 50% RH) - 10 hours

Drying period prior to backfilling (  in 23°c, 50% RH) : 2 - 4 days, depend on layer thickness.

 Packaging                                                                                 

 18 kg

 

All materials are not available for all countries. 

Contact your dealer about the availability.

Gallery of product usage