Maston Spray Seal

Maston SpraySeal® is an easy-to-use rubberized utility coating that stops and seals leaks instantly.

SpraySeal® fills and seals leaks and cracks, providing a flexible water-tight seal that prevents moisture penetration, rust and corrosion. It has a high-build and high viscosity formula specifically developed to fill cracks, gaps and holes while maintaining superior flexibility even with temperature changes, joints of different materials and UV radiation.


– Black
– White
– Dark Grey
– Terracotta
– Dark Brown

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19.50 inc.Vat

  • Maston SpraySeal® contains almost triple solids of compared to conventional products. Therefore the coating seals quickly and builds a thick coating and allows you to spray enough material at once, without wasting time while the previous layer dries.
  • Maston SpraySeal® maintains its flexibility so it can be used to seal leaks and cracks on metal, vinyl, plastic, PVC, concrete and other surfaces year round. Maston SpraySeal® coating can be used on everything from sealing leaks on sunroofs,ventilations, drains, ductwork and gutters to sealing small foundation cracks. This versatile coating can be over painted with any paint after it has dried.


Instructions for Use:
-Clean the surface of oils, grease, dirt, wax and loose rust. Shake the can well before use.
-Paint from a distance of around 15 -25 cm.
-Paint a test batch first on an external surface to check the distance and technique of spraying.
-Paint one thick layer first. Let the coating level around 5 minutes until tacky.
-Check that all gaps or holes are covered with the coating. Repeat if necessary.
-To clean the nozzle, turn the can upside down and spray until only propellant comes out.
-One covering layer around 1,0 m2 depending on the surface porosity and layer thickness.




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