Hi All. In our fire doors they used to have concealed door closers. They where taken out about 7 yrs ago. There is now holes in the doors, is the
A suitable filler to use?
Thanks in advance
**My concern is the fire doors are 30min rated, this is 4hrs and it expands, would this stop the door from opening
Everbuild Everflex Fire Mate Intumescent Acrylic Sealant – Fast Curing – Permanently Flexible – Fire Resistant – White – 295ml
A suitable filler to use?
Thanks in advance
**My concern is the fire doors are 30min rated, this is 4hrs and it expands, would this stop the door from opening

