Statement from DBK Group, UK
'The Drymatic mat material are tested to UL 964 – Flammability of Shells Test and UL 964 – Ease of Ignition Test and are certified to DIN 4102 B1 and BS7837 which is flame-retardant, so will not continue to burn on their own after the heat source is removed'
Drymatic Boost Bar Replacement Screen with Complete Display Assembly with Clear Cover Only
Note to get to screws of the assembly peel back sticker in each corner.