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FORTRESS SSDS SINGLE STEEL DOORSET
Flush single steel doorset with a hollow metal construction designed for general purpose industrial and commercial applications.
Dimensions
Structural opening size: up to 1125mm x 2100mm.
Frame size: up to 1115mm x 2095mm.
Door leaf size: up to 1009mm x 2039mm.
Performance
Thermal performance: U-value 0.363 W/m2K.
Acoustic performance: Weighted Level Difference Dw value 35dB.
Fire performance: 4-hour fire resistance BS 476: Part 22 (1987).
See full specification for performance standards.
Door Leaf
Two skins of 1.2mm galvanneal steel sheet pressed to form a 45mm thick door leaf.
Door Core
Bonded non-fibrous honeycomb core: structural small cell (25mm) max kraft paper honeycomb laminated under pressure to face sheets.
Frame
1.6mm galvanneal steel knock-down construction with internal reinforcing to receive standard hardware.
Threshold
A shallow depth extruded aluminium profile gives additional strength to the frame; aiding weatherproofing and sound reduction.
Hardware
As standard, doors are provided with LÄGST hardware solution for architectural ease.
Finish
Standard finish is a door leaf and frame finished with one coat rust inhibitive primer ready for site painting by others. See full specifcation for options.
Options and Accessories
See full specification for details.
Click here to download SSDS full specification.
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