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Leak sealer spray

SKU: KU-H30x

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KUDO® High Quality Spray Sealant is designed for sealing joints, seams, gaps and cracks in roofs and walls, around roof windows, gutters, chimneys and ventilation outlets, air conditioning systems, etc. Forms a durable permanently elastic waterproof membrane that provides protection against corrosion.

Characterized by excellent adhesion to most building materials: galvanized and stainless steel, non-ferrous metals, plastic, concrete, stone, masonry, wood, glass, etc. Has a wide operating temperature range: from –50°C to +70°C. Thixotropic, non-dripping, no migration during application. Suitable for preservative (anti-corrosion) treatment of vehicle underbodies and wheel arches.

Has soundproofing properties, is weather-resistant, crack-resistant, and does not disintegrate at sub-zero temperatures. Dries quickly. After drying the coating can be painted with most types of paints.

Technical Information


Synthetic resins

Intercoat drying

10-15 min

Dry to touch

20 min

Dry to handle

2 hours

For use on

Metal, Plastic, Stone


~ 1 м²


520 ml

Units per box

6 units

Box dimensions

205х137х205 mm


пигменты, наполнители, синтетические смолы, функциональные добавки, ксилол, метилацетат, пропан, бутан, диметиловый эфир

Shelf life

5 years

Technical conditions


  • It is recommended that surfaces not intended for treatment should be protected.
  • To ensure the best results, the composition should be applied at a minimum ambient temperature of +10°C.
  • Shake the can well for 2-3 minutes before use.
  • Spray 2-3 thin coats from a distance of 25-30 cm onto a clean surface that is free of rust and grease, letting each undercoat dry for 10-15 minutes at +20°C. Dry to Handle time — 2 hours at +20°C; then the coating can be painted over.

Attention! After use, turn the can upside down and press the spray head (nozzle) until the composition stops coming out in order to prevent the nozzle from clogging.

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