umescent Fire and Smoke Seals30/30 Single action door 30/30 Double action door10mm x 4mm(Both sides and top)10mm x 4mm(Both sides and top)30/30 Double pairs of doors10mm x 4mm on one centre stile10mm x 4mm on other stile, heads and back edges60/60 Single action door 60/60 Double action door20mm x 4mm (Both sides and top)20mm x 4mm (Both sides and top)60/60 Double pair of doors20mm x 4mm on one centre stile 20mm x 4mm on other stile, heads and back edgeASICO Door offers wood fire-rated doors with