A medium duty, concealed automatic door bottom seal which is mortised into the bottom edge of single action doors. It operates automatically by a spring loaded mechanism which lifts the seal clear of the floor as soon as the door is opened. Mounted into a 35mm deep x 15mm wide machined groove, the seal is screwfixed back into the door stiles via stainless steel end plates, holding the seal in place. The seal operates automatically by pressure against the door jamb on its adjustable strike button. The seal contains a high efficiency mechanism to assist with the closing force requirements detailed in AS1428/1 (Design for Access and Mobility). Gap SizeMin. 3mm / Max. 15mm Standard Lengths with Maximum Cut-back sizes 380mm seal cuts to 275mm 600mm seal cuts to 380mm 820mm seal cuts to 600mm 920mm seal cuts to 820mm 1070mm seal cuts to 920mm 1220mm seal cuts to 1070mm (*Longer lengths available to special order)(*Seals can be cut on site for exact dimension).Standard ColoursSilver anodised aluminium with grey end plates and grey silicone gasket.(Black end plates and black silicone gasket also available upon request.)Approvals Face-fixed version fire tested to AS1530 Part 4 Conforms to BCA Specification C3.4 for smoke doors Acoustic ratings to AS1191 and ISO140.3 Durability tests demonstrating over 1,000,000 open and close cycles
