Apeer confirms 0.85 W/mK² U-value

Apeer has confirmed that recent, independent hot box testing by IFT Rosenheim on its 70mm composite door range has returned a U-value rating of 0.85 W/mK².
According to Apeer, simultaneous testing of a competitor door gave the result of 2.0 W/mK², despite claims of a U-value of 0.7- 0.9 W/mK².
“I have the certified paperwork in my possession and am very happy to share it with anyone who wants to contact me personally,” said Apeer’s managing director, Asa McGillian. “There are two points I want to make clear about this announcement.
“First, the fact that Apeer has achieved verifiably such a low U-value is a source of great confidence for installers throughout the UK and Ireland who want to make sure they are fitting products which are fit for purpose and meet regulations.
“Secondly, as an industry we must make sure that we are working on a level playing field and not gaslighting the homeowner on this crucial issue of thermal efficiency.
“Despite the current challenging economic conditions, we will continue to invest in product testing and certification,” continued Asa. “A long term, evidence-based foundation is the only way that the door industry will build the trust and confidence crucial to future growth.
“Shining a light on the fraud is already having the desired effect – but it will still take time.”
