With it's door leaf 55% thicker than a standard 44mm composite door, and with a seal on the frame and a seal on the 68mm leaf. The TwinSeal composite door is the most energy efficient and insulating entrance door on the market today. The TwinSeal door offers a u value as low as 0.3 which equates to 9 times the insulation value of a traditional timber door.
The fact that the TwinSeal composite door is twin rebated makes it easier to install than a 44mm composite door and offers a greater amount of adjustment on the hinges, just like fitting a PVCu door.
The TwinSeal Twin Rebated Composite Door comes in a choice of 4 traditional styles and an extensive selection of glass designs. All of the glass units are 48mm triple glazed for maximum insulation, acoustic performance and security.
TwinSeal Twin Rebated Composite Doors are glazed using a 3 part glazing cassette and can be deglazed from the inside should you need to change a unit.
TwinSeal Twin Rebated Composite Doors are fitted with a high security lock, anti-bump, anti-pick, anti-drill lock barrel and hinge bolts as standard, offering the ultimate in peace of mind and security for your home.