Leak Sealer F4 500mlLeak Sealer F4 is a internal leak sealer developed for use throughout a central heating system to seal small, inaccessible leaks and weeps which may cause pressure loss and boiler breakdown. Once dispersed within the system, the product finds the area of oxygen ingress and forms a polymer to seal the pinhole. Effective within 1 24 hours after application, the unique sealing efficiency of this market leading water treatment chemical has been proven to

backing pad

smoke damage and nicotine stains

It is SILKO approved with a rating of 3

Dulux Trade Supermatt is a Dulux Trade matt emulsion which specializes in being as non-reflective as possible

Recommended for any type of room

Designed to match door furniture to suit a 57mm lock centre

Tooth pitch: 8TPI

animals and plants when dry

it fits most doors perfectly

Ultimate durability

10 Year Mechanical Guarantee

Machine washable