Trustpilot
Sealants, Rust & Roof Repairs
Here at HSD, we offer a range of excellent sealant and roof repair products. So if you are looking for a fast-acting aerosol to quickly and efficiently seal leaky gutters, or if you require a heavy-duty liquid sealant to repair a crack in your roof, we've got you covered.
Black Magic
Black Magic Emergency Roof Repair is the perfect solution for leaking or damaged roofs, gutters, and walls. With a professional-grade bitumen formula, it builds a hard-wearing and rapid-drying seal that covers damaged areas instantly. The super-strong formula can be applied to almost any surface from flat or pitched roofs, slate, roofing felt, asphalt, lead, metal, glass, and corrugated asbestos.
Galvanising Spray
A fast and effective way to touch up galvanised structures, Pro-Kleen's Zinc based spray offers unrivalled protection to welds and cut ends against weathering. The finish provided by the spray is an accurate colour match for fresh-galvanised surfaces, so the treated area will blend perfectly. Galvanising surfaces is a much faster and cheaper solution than using stainless steel, it provides unbeatable protection against rust and corrosion, and has outstanding resistance to mechanical damage.
Pro-Kleen Instant Sealer
Pro-Kleen Instant Waterproof Sealant Spray, you can stop leaks and drips on guttering, pipework, roofs, sheds, windows and much more in no time. The sealant only requires a few minutes to dry before creating a secure watertight seal so you can deal with emergency situations in a flash.
