Thin Layer Undertile Drainage Mat Ardex UD 150 provides up to 16dB improvement in impact sound reduction, reduces the likelihood of efflorescence, and shortens drying time after rainfall. Designed for use under directly adhered tiled surfaces.
The Ardex UD 150 Drainage Mat is a thin, mesh-reinforced plastic drainage mat for use under directly adhered tiled surfaces. A 6mm drainage channel allows the free passage of water underneath the tiled surface which speeds up drying after rainfall and reduces the likelihood of efflorescence build-up. ARDEX UD 150 is loose-laid over the membrane which separates the tiled surface from any movement in the substrate. In addition to its drainage capabilities, ARDEX UD 150 is ideal for soundproofing – providing up to a 16dB improvement in sound reduction.
Ardex UD 150 Drainage Mat Features:
For use with the ARDEX Watec® Drainage Systems
21.5 sq.ft (2 m²) Sheets
Capillary passive, thin layer construction height
9mm – 1/3”
Excellent drainage capabilities
Provides up to 16dB improvement in impact sound reduction
Reduces likelihood of efflorescence
Fully unbonded to allow access to waterproofing layer
Isolates cracking and substrate movement from the tiled surface
Allows directly adhered tile systems
High compressive strength and rigidity
Allows fast and full drying of tile system
Shortens drying time after rainfall
Uses:
Under directly-fixed external tiled finishes
Decks with internal gutters
Decks with metallic profile finishes
Ardex Watec Drainage Systems were developed specifically for exterior installations of the most common types of tile and stone with limited construction height, the ARDEX Watec Drainage Systems are anchored by the ARDEX UD 150 Watec Drainage Mat and ARDEX X 90 OUTDOOR MicroteC3 Mortar. ARDEX Watec is a comprehensive passive capillary, three-dimensional drainage system designed to move water through and away from tile and stone installations on patios, balconies and decks providing maximum protection against efflorescence, staining and disbonding.
Begin with a sound, solid substrate pre-sloped 1.5 to 2% grade. (ARDEX AM 100™ Smoothing and Ramping mortar can be used to create slope)
Install ARDEX SK 175™ Waterproofing Membrane and Vapor Retarder (optional)
Install ARDEX UD 146™ Perimeter Strip along walls and attached structures
ARDEX UD 150 Drainage Mat is installed loose laid over the ARDEX SK 175™ Membrane
ARDEX 90™ OUTDOOR MicroteC3 Tile and Stone Mortar is flat-troweled and combed directly over the Watec Drainage Mat. Back butter (flat trowel) the tile or stone and then set into place
ARDEX FL™ Rapid Set, Flexible Sanded Grout can be installed in as little as 2 hours
Use ARDEX SX™ 100% Silicone Sealant around the perimeter and where soft/flexible joints are needed