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Long-life, attractive door technology solutions

DORMA BTS Floor Spring Accessories

DORMA BTS accessories are designed for use in conjunction with all DORMA BTS floor springs and pivots ensuring smooth installation whatever the door function and material. Select according to door construction, (steel, aluminium, timber or glass), functionality (single or double action), and door type (rebated or offset, fire-rated or non-fire-rated). Comprehensive range of door straps, top centres, pivot bearings and interchangeable spindle inserts.

  • Suitable for single action and double action door types
  • For use on flush-closing and rebated doors and butt hung door types
  • Choose according to door construction: Steel, aluminium, timber and glass
  • Broad range: door straps, top centres, pivot bearings and spindle inserts.
  • Cement boxes and terrazzo pans
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Product details

Door straps

For single and double action doors of various types, suitable for door widths up to 1400mm and a door weights of up to 300kg depending on hardware selected and door construction.  Non-handed parts for both left and right handed opening.

Adjustable top centres

For double action steel, aluminium and timber doors, suitable for door widths up to 1400mm and a door weights of up to 300kg depending on hardware selected and door construction.  Non-handed parts for both left and right handed opening.

Floorspring accessories

Wide range of additional accessories for BTS Floorsprings including extended spindles, lever arms, pivot hinges and sealing compound.

Pivot bearings

Pivot bearings are available with extended spindles in increments of 5mm to a maximum of 50mm. Pivot bearings available for door weights up to 300 kg.

Cement boxes and terrazzo pans

Steel suspension boxes are available for fitting BTS 75 V and BTS 80 floor spring into timber or raised floors. 

Terrazzo pans are also available as an alternative to a cover plate, providing a continual floor finish.