Double door installation instruction video
This video contains detailed, step-by-step instructions for the safe installation of a Strongdor Steeldor double door-set. Please pay particular attention to the safety instructions. You can download a copy of the installation manual here. You can find the single door installation instructions video here.
STRONGDOR HEAD OFFICE
Accounts, Sales and Marketing.
Carnforth Business Park,
Oakwood Way, Carnforth LA5 9FD
Customer Services, Research, Development and Manufacturing
Unit 4 Southgate, White Lund Industrial Estate, Morecambe LA3 3PB