Single Door Installation
This video contains detailed, step-by-step instructions for the safe installation of a Strongdor Steeldor single door-set. Please pay particular attention to the safety instructions.
Double Door Installation
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.
Touching up Paintwork
A demonstration of how to sue the touch up kit supplied with your steel door-set.
No, Strongdor are a supply only manufacturer and therefore unfortunately don't offer site surveys or installation. However we can recommend local installers in your area from our Doorfit Network, who will be happy to help.
Complete our quotation request form, mention you are looking for installation and we will put you in touch!
To manufacture the best fitting door, Strongdor will require the structural opening (brick to brick).
We will make the necessary fitting allowances on the size of the door frame. If the opening is wider at the top than the bottom or vice versa, please give us the width at the narrowest point.
View our knowledge library document - Accurately Measuring For Your Steel Door for further guidance.
It is the customer’s responsibility to ensure all details within the sales quotation / sales order meet the exact specification and / or original enquiry and are compliant with current building regulations including location and method of installation.
We are here to help and advise only and cannot accept responsibility for discrepancies after the order is confirmed.
Strongdor Terms and Conditions
For any door that is installed within 5km of the coast, we recommend that you talk to one of our sales team members about specialist door coatings.
Please ensure you advise our sales team when making your initial enquiry and they will quote accordingly.
Our aim is deliver all orders on time in full, but there will sometimes be delays for reasons outside of our control.
It is your responsibility to check the products on delivery before signing for the goods. Any claims for damaged goods after they have been delivered and signed for, are not covered.
Strongdor cannot accept liability for failed or delayed delivery and will always try and redeliver within a reasonable amount of time.
Refer to Strongdor Terms and Conditions and the Despatch Important Information Document.
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