CRACKPACK PASTE is a highly flexible white, ready mixed acrylic polymer based crack repair paste. It is specially formulated for filling cracks and will not allow water penetration. CRACKPACK PASTE is a ready to use advance polymer is formulated non-toxic and anti-fungal. Environmentally friendly.


CRACKPACK PASTE is used for filling cracks on plaster, masonry and concrete substrates.

Concrete Repair

Concrete Repair

Universal Construction Chemicals



  • Single component - Easy to use no mixing required.
  • Smooth paste - Smooth viscous paste easily trowellable.
  • Highly flexible - Better accommodates building movement.
  • Versatile - Can be used for cracks in exposed conditions on plaster, masonry or concrete upto 20mm width.
  • Non sagging - Can be used for horizontal, vertical and overhead applications.
  • Good adhesion - Effective bonding with substrate.
  • Non Shrink - Shrinkage cracking eliminated.


Form Thick white paste
Type Single component
Odor No odor after curing
Specific Gravity Approx. 1.40
pH 8.0 10.0
Flash Point 100 C
Apply at 7 C 45 C
Drying Time 24 hours

Instruction for CRACKPACK PASTE Use

Surface Preparation

The cracks to be sealed shall be saw cut or chiselled to form a 'V' groove of approximately of 6mm x 6mm. The grooves shall be cleaned to remove all the loose particles, dust, etc. The groove shall be sprinkled with clean water before applying the sealing mortar.


No mixing required.


The CRACKPACK PASTE is filled into the groove by gloved hand and the surface finished using a trowel. This is continued till the full length of crack is sealed.


Curing is not required.


Tools may be cleaned with clean water.


CRACKPACK PASTE crack sealer/filler cannot be used for moving cracks and for crack width greater than 20 mm.

Packing And Coverage

Packing : 1, 5, & 20 kg. Plastic bucket
Coverage : About 40 running meter for a V groove crack of 6mm x 6mm for 1 kg. pack. The actual coverage may vary depending on the substrate conditions.

Shelf Life & Storage

CRACKPACK PASTE has a shelf life of 12 months from date of manufacture when kept at a temperature between 5 0C to 45 0C and store in the original, unopened bags. All material shall be stored under cover in a manner that will prevent damage preferable on pallets and protected from excessive heat and moisture. Do not freeze.

Health & Safety

CRACKPACK PASTE should not come into contact with skin, eyes or be swallowed. Protective glasses should be worn during mixing and application. Should CRACKPACK PASTE come into contact with skin, remove before hardening by washing with soap and water. Should accidental eye contact occur wash with plenty of water and seek medical advice. If swallowed seek medical advice immediately. Do not induce vomiting. For full health and safety data refer to Product Safety Data Sheet.

Quality Assurance

Universal Construction Chemicals. is a firm of Assessed Capability. The company's quality system conforms to ISO 9001:2015.