Unicell® 40S

High Build Pre-bagged Polymer Modified Window Frame Waterproof Grout

Unicell® 40S is a prepacked Vinyl Acetate Copolymer modified mortar requiring only the addition of clean water to produce a mortar suitable for filling window frame gaps and conforming to the Hong Kong Housing Authority specification for Class 40 mortar. It can be applied in thick section and is suitable for structural and non-structural applications.

  • High build applications
  • Simple to mix and apply
  • Prepacked for control and convenience 
  • Suitable for structural applications
  • Waterproof and water resistance
  • Non-shrink (shrinkage compensated)
  • Low VOC