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SWEPCO Heavy Duty Patching Compound 3.78 Litres - Pack of 4

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Product Description

A thick, black, solvent base asphalt waterproofing compound used for stopping leaks instantly, patching and repairing existing roof coverings, blisters, flashings and for patching and sealing around roof projections. Bonds to wet surfaces for emergency repairs. Use with Heavy Duty Patching Fabric for extra reinforcement in high stress areas. Designed for both maintenance and new roof applications.

Handy sized pails of Heavy Duty waterproofing compound that can be applied directly to cracked or damaged roof areas with immediate permanent results.

Tins delivered may be in plain format without livery. This product may require Heavy Duty patching Fabric which is sold seperately.

Apply straight from the tin to the required area.  Application of Heavy Duty Patching Compound & Heavy Duty Patching Fabric can be used as a stand alone item to repair and is also the first stage prior to the application of most SWEPCO Roof coating systems.


Tin size: 3.78 litres.
Finish: black.
Suitable for: asphalt, mineral felt, concrete, metal, granual roofs & numerous other repair situations.
Application: trowel or by hand (using gloves).
Coverage: to be used in conjunction with the patching fabric - use as required.
Curing:  can be applied in almost any conditions, but dry is always best for optimal results. Curing time depends on climate.

Please note you will likely also require to use this product in conjunction with the heavy duty patching fabric to reinforce split seams and small holes.

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SWEPCO Heavy Duty Patching Compound 3.78 Litres - Pack of 4

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