Application Details

The application surface must be structurally sound, clean, free of dust, mold, dirt, silicones and paint products which may affect the ability of U-STUCCO™ to bond to the surface. Major cracks, holes or voids should be repaired prior to application. The surface shall be wet especially at highly porous and absorbing surfaces or at high temperatures. On lathed construction, apply to lathing installed in accordance with ASTM C1063.

U-STUCCO™ requires water-resistive barrier installed and flashed in accordance with the local building code and to form a water-shedding surface install Water Resistive barrier (type and method of application) per manufacturer’s Guide or Specifications. Do not apply to substrates which are frozen or contain frost or ice.

For other technical questions please contact U-STUCCO™ Technical Support.