Our Products

Sealfast manufacture a range of quality double glazed units (also known as Insulating Glass Units) incorporating standard glass for replacement units to the latest energy efficient glass types, to help with Window Energy Ratings (WERs). Double Glazed Units are supplied on a 3 to 4 day lead time as standard, same day service is available for emergency purposes.

Sealfast can provide bespoke decorative units including, Leaded, Georgian, Bevels and Colour Film Designs.

A glass cutting service is also available while you wait.

For those requiring lower ‘U’ values we also manufacture Triple Glazed Units

We also supply Toughened, Processed, Mirror & Fire Resistant Glass

A full range of Silicones, Putties, Butyl Compounds & Tapes are stocked.

Please note the end use of glass must conform to current Building Regulations at the time of supply.
All Double Glazed Units Are Manufactured To EN1279 Pt1 to 6 Standard.
All of our units are UKCA marked.
UKCA Marking confirms that a product meets the requirements of its relevant UK-designated standard and can be placed on the market
in Great Britain.
*For more information on the UKCA Marking Declaration of Performance for each of our products, please contact the office.