DRYMIX MORTAR SERIES
CWR-333
WP SprayaRender
A special formulated, sprayable polymerized cementitious waterproofing render for application on masonry substrates, including GREENTECH Gypsum Blocks, brick walls, block walls, panel walls and concrete surfaces. It exhibits excellent waterproofing properties and efflorescence resistance in wet interior as well as exterior environments.
Usage Calculator
*The calculated results are for reference only. Please reach out to our team for further assistance.
PRODUCT USES
Sprayable waterproofing render up to 60mm
Waterproofing render for internal and external walls
Spray and hand application for leveling wet areas
Long term water immersion purpose
PRODUCT BENEFITS
Shrinkage
compensated
Helps reduce the risk of shrinkage cracks during curing.
Efficient
Application
Highly efficient application by both spray or trowel
System
compatible
Suitable for tiling over GREENTECH tile adhesive and tile grout.
Water Repellent, Resistance, and
Vapour Permeability
Reduces water diffusion and allows for external use
Outstanding mechanical
strength and bonding
Keeps walls durable and prevents efflorescence formation.
PERFORMANCE DATA SHEET
Adhesion to concrete | (EN 1015-12) | > 1.0 N/mm² |
Compressive Strength | (EN 1015-11) | > 17.0 N/mm² |
Flexural Strength | (EN 1015-11) | > 4.0 N/mm² |
Water Retentivity | (BS 4551:2005) | ≥ 99% |
Initial Surface Water Absorption | (BS 1881-208) | 0.07 ml/m²∙s (10 mins)
0.03 ml/m²∙s (30 mins) |
〃 | (BS 1881-5) | 0.01 ml/m²∙s (1 hr)
0.01 ml/m²∙s (2 hrs) |
Shrinkage Measurement | (Coutinho ring, HKHA MTS (2012/2014) Spec. Part D, C1.2.1.6) | No cracks |
Pond Test | (HKHA Spec. WAT6.M010.A) | No leakage |
Water Impermeability Pressure | (JC/T 894) | 0.8 N/mm² |
Resistance to Efflorescence | (JC/T 1024:2019) | No efflorescence |
Note | Unless specified, all technical data refers to 28 days curing time |
Above physical data are from laboratory tests. Actual field performance may vary due to environmental conditions and workmanship factors beyond the manufacturer's control.