Products

Waterproofing & Repair

Elastomeric membranes, primers and crack sealants that protect roofs, exteriors and interiors from damp, heat and movement.

ElastomericCrack bridgingHeat reductionTerrace ready

Need a full build-up? See recommended wall systems or use the paint estimator.

Varuna Series

Make peace with the rain.

Varuna is the ancient guardian of waters — respect the rain, don’t fear it.

Monsoon is not the enemy of Indian architecture; unprepared roofs are. Varuna Damp-Proof lays a thick elastomeric membrane with polyester fibres and acrylic polymers — a seamless barrier that also cools surfaces by up to 10°C and bridges cracks. Its primer digs deep against efflorescence; Crack Seal closes surface fissures up to 3mm with glass-fibre strength. The series is named for the god of waters so builders remember: waterproofing is reverence, not afterthought.

Varuna Damp-Proof

Varuna Series

Walltrust Varuna Damp-Proof

Waterproofing & Repair – High Sheen

Walltrust Varuna Damp-Proof is a thick, seamless, elastomeric waterproof coating designed for roofing and wall waterproofing. Made with high-performance acrylic polymers and polyester fibers, it forms a durable barrier against water.

6 Yrs Performance

HIGH SHEEN

Waterproof

High sheen finish

Dilution

1st coat: dilute up to 20% with potable water. 2nd & 3rd coats: no dilution.

Coverage

25–30 sq.ft/litre/coat on vertical walls. 10–15 sq.ft/litre (3 coats) on terraces.

Pack Available
1L
4L
10L
20L
Finish

HIGH SHEEN

6-year warranty

Varuna Damp-Proof Primer

Varuna Series

Walltrust Varuna Damp-Proof Primer

Waterproofing & Repair – Base Waterproofing Primer for Interior/Exterior Walls & Roofs

Walltrust Varuna Damp-Proof Primer is a fiber-reinforced elastomeric liquid-applied waterproofing membrane. Engineered with elastomeric acrylic polymers and reinforcing polyester fibers for superior substrate penetration, adhesion, and efflorescence resistance.

3 Yrs Performance

Waterproof

Good Adhesion

3 years performance

Dilution

30–40% by volume with clean potable water

Coverage

80–100 sq.ft/litre/coat on vertical walls. Coverage depends on substrate condition and application method.

Pack Available
1L
4L
10L
20L
Finish

BASE WATERPROOFING PRIMER FOR INTERIOR/EXTERIOR WALLS & ROOFS

3-year performance

Varuna Crack Seal

Varuna Series

Walltrust Varuna Crack Seal

Waterproofing & Repair – Fiber-Reinforced Crack Filling Compound

Walltrust Varuna Crack Seal is a ready-to-use, fiberglass reinforced compound designed for filling surface cracks up to 3mm on both interior and exterior walls. Combines high crack-bridging ability, excellent adhesion, and water resistance.

Waterproof

Good Adhesion

Waterproofing — wate…

Mechanical strength …

Coverage

Approx. 75 running ft/kg (2 coats). Apply using putty knife or trowel.

Pack Available
200gm
500gm
Finish

FIBER-REINFORCED CRACK FILLING COMPOUND

Warranty

Up to 6-year waterproof warranty on Varuna Damp-Proof

  • Varuna Damp-Proof carries a 6-year warranty when system-applied
  • Damp-Proof Primer offers declared multi-year performance
  • Requires sound substrate preparation and approved detailing

Continue exploring

Other categories