Polymer Modified Crack Filler For Plastered Surface

BESTBUILD Crackseal is a fine cementitious polymer-modified powder developed for filling cracks in plastered surface. It is ideal to fill static cracks of 3 to 8 mm width and for levelling up walls. It’s strong adhesion, non-shrinking nature and water resistant properties enhances the subsequent painting quality and life.

  • Easy to use
  • Strong adhesion
  • Water resistant
  • Non-shrink
  • Non-sagging

Available in 1 kg packs.

  • To fill static cracks of 3 to 8 mm width.
  • To correct the undulation of ceilings and walls before painting
Property BESTBUILD Crackseal
Appearance Free flowing powder
Colour White
Recommended For Crack Width Of 3 to 8 mm
Bulk Density 1.10 gm/cc +/- 0.10
Setting Time 3 hours
  • 1. Clean the surface to remove all loose particles, dust, etc. The cracks to be filled should be chiselled to form a ‘V’ groove.
  • 2. Add 2.5-3 parts of powder to 1 part of clean water and mix by hand or slow speed mixer (<300 rpm).
  • 3. Moisten the surface and fill the mixed paste into the crack by hand, spatula or putty knife blade.
  • 4. Fill additional material and press it with knife blade against the cracks so that air voids gets filled.
  • 5. Repeat the procedure till the full length of crack is filled.
Mixing Ratio (by weight) 1 (water) : 2.5-3 (powder)
Pot Life Around 1 hour
Painting After 24 hours
  • 1. BESTBUILD CRACKSEAL is for static joint only. It cannot be used for moving cracks.
  • 2. For exterior use, BESTBUILD CRACKSEAL must be coated with exterior paint to prevent water penetration.