Description
SAS Tradies Choice WPM Waterproofer – 15 Litre Pail
SAS Tradies Choice WPM Waterproofer is a Grey, Class III, fibre-reinforced, water-based, polyurethane membrane that has been designed for a range of waterproofing applications for under Tile situations.
SAS Tradies Choice WPM Waterproofer can be used for wet areas , balconies and deck areas that are going to be tiled and not left exposed.
SAS Tradies Choice WPM Waterproofer provides excellent adhesion to concrete, masonry, renders and internal cement sheeting and plaster board sheeting.
For external sheeting such as Scyon the substrate must first be primed with SAS Tradies Choice Moisture Barrier.
CLASSIFICATION
Meets the requirements of:
• AS 4858:2004 wet area membranes as a Class III
• AS 3740: 2004 waterproofing of wet areas within residential buildings
SURFACE PREPARATION
The surface must be clean , dry and free of dust oil, grease, wax and curing compounds.
The substrate must be installed according to the relevant standards and manufacturer recommendations.
All porous surfaces must be primed with SAS Tradies Choice Master Primer.
For non-porous substrates such as external cement sheeting e.g. Scyon it must be primed with SAS Tradies Choice Moisture Barrier.
When used as a wet area membrane SAS Tradies Choice WPM Waterproofer requires a suitable bond breaker to be used at all substrate junctions.
Please use Tradies Choice FC Polyurethane sausage for this purpose.
MOVEMENT JOINTS
Movement joints must be in accordance with Australian Standard AS 3958
DRYING TIME
SAS Tradies Choice WPM Waterproofer is not designed for use as an exposed membrane.
Recoat 2-4 hours @ 23°C
Dry Film 8-12 hours @ 23°C
Tiling – Toppings 24-48 hours @ 23° C
Information based normal ambient temperatures of 23°C and 50% RH
*Temperature , humidity and porosity will vary dry times
COVERAGE
A minimum of 2 coats is recommended to be applied at a total minimum coverage of 1.5 Litres / m2 .
1mm dry film thickness is recommended for all applications wall and floor.
PACKAGING
SAS Tradies Choice WPM Waterproofer is available in a 15L Pail.
APPLICATION
• Waterproofing should be applied in accordance with the Australian Standards AS 4858 : 2004
• All porous surfaces must be primed with SAS Tradies Choice Master Primer.
• Non porous substrates such as external cement sheeting (e.g. Scyon) must be primed with SAS Tradies Choice Moisture Barrier.
• When used as a wet area membrane SAS Tradies Choice WPM Waterproofer requires a suitable bond breaker at all substrate junctions – please use SAS Tradies Choice FC Polyurethane Sausage.
• For all other applications not mentioned please contact the SAS Technical team.
• Note: Protect waterproofing from other trades and weather until cured.
• A minimum of 2 coats is recommended to be applied at a total minimum coverage of 1.5 Litres /m2.
• SAS Tradies Choice WPM Waterproofer must be applied to achieve a minimum of 1mm Dry film thickness to ensure that the membrane will perform as
specified.
PRECAUTIONS
• SAS Tradies Choice WPM Waterproofer CAN NOT be applied in temperatures above 35°C or below 5 °C
• SAS Tradies Choice WPM Waterproofer CAN NOT be used in immersed situations like swimming pools spas etc.
• SAS Tradies Choice WPM Waterproofer CAN NOT be used for hydrostatic pressure e.g. rising damp contact the SAS Technical Team for further information.
TECHNICAL DATA
Technical Data
• Appearance – Grey liquid
• Elongation – > 380%
• Tensile Strength > 1.2mpa
• Water Vapour Transmission 0.4/24/m2
SDS is available from www.sas-aa.com.au
