Premium Steel Doors Manufactured in Britain
Premium Steel Doors Manufactured in Britain Strongdor frames are manufactured from 1.5mm thick Rustec steel and are designed to provide strength, durability, and ease of installation.
Most frames feature Strongdor's unique Adjust2-Fit side channels, helping to achieve a secure and efficient installation across a range of wall constructions. Frames are powder coated to either match or contrast with the door leaf, providing a high-quality finish that complements the overall door set design.
To suit a variety of project requirements, Strongdor offers several frame configurations, including Standard Single Rebate, Standard Double Rebate, Standard Flange and more.
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Durable, tough and easy to fit, this is Strongdor's most popular frame. Fabricated from strong, lightweight high tensile steel, this is also finished with a high quality powder coating to either match or contract to your door. The superb Adjust-2-Fit side expanders come as standard offering 6 adjustable fixing points per side. This frame demonstrates our vision to make life easy for the installer.
Standard frame depth 104mm.
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Similar in design to the rebate, the double rebate frame shares many of the same features, but is more distinguished for installations that require wider frames. Available up to 300mm deep, this frame is sleek and unobtrusive, the additional folds on the design adding rigidity and strength to wider openings.
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The flange frame is a popular alternative to the single rebate frame, finding favour with modular building manufacturers who appreciate buildings with a neat flanged external finish. Ideally suited to this cutting edge sector of the construction industry, this versatile frame is durable and easy to fit. Inward and outward opening versions have flange to sides and header. Flange size is 30mm.
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Initially designed for use with 50mm internal partitioning systems, this frame is ideal for use on modular concepts such as clean rooms, offices and production area partitioning. The 50mm frame perfectly matches and compliments internal partitioning systems and is also available on our 44mm door leaf.
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This is the standard single rebate frame following a hot wash process. Featuring a reduced stop and face width, it is ideal for applications requiring a larger clear opening width.
The narrow profile makes this frame particularly well-suited to tight spaces such as riser doors and similar restricted openings. Its slimline appearance also offers an attractive, modern aesthetic, making it a preferred option for residential doors and internal applications. This frame is compatible with a limited range of approved
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