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  Home > Door Seals and Window Seals > Raven Seals > Threshold Plates

DDA Door Threshold - Raven  RP77 HD threshold plate.
DDA Door Threshold - Raven  RP77 HD threshold plate. DDA Door Threshold - Raven  RP77 HD threshold plate. DDA Door Threshold - Raven  RP77 HD threshold plate.

Heavy Duty 'Ramp' Style Plate - RP77

Key Points:

  • Heavy Duty Threshold Plate - 100mm
  • Conforms to UK/EU Approved Document M
  • Conforms to Approved Document B (BS 476 Pt. 20 & 22)
  • The ribbed extrusions can be positioned back to back to provide a two way threshold ramp.

A heavy duty threshold ramp with a ribbed design which can be positioned back to back to form a two way threshold ramp conforming to NCC Pt. D2.15 Thresholds (b). 

Can be used in conjunction with Raven door bottom seals to prevent rain, draughts, noise and smoke infiltration. Suitable for use with most floor pivots.

Ideal for commercial shop fronts providing a neat ramp detail between carpets or tiles at door ways. Can also be used to provide a ramped frame for internal door mats.

For a threshold ramp plate with a longer slope see the Raven RP98 model.


  • Location: Door sill. 
  • Finish: Aluminium anodised 25 microns. Satin Clear (Silver). 
  • Fixing: Zinc plated, cross recess head CSK S.T. screws of the appropriate size and colour are supplied 
  • Sizes: 1000mm and 2250mm stock lengths.
Certification/Fire Test Reports:
  • UL Cert. GVYI.R37913
  • Access & Mobility AUS/NZ: NCC D2.15 & D3.3. AS1428.1. NZ BC Compliance Doc. D1/AS1 1.3.2.
  • UK/EU: Approved Document M.
  • Fire AUS/NZ: NCC Spec. C3.4. AS1530.4 & AS/NZS 1905.1. NZ BC Compliance Doc. C/AS1 6.19.2(a) & App. C6.1.1.
  • UK/EU: Approved Document B. BS 476 Pt. 20 & 22 (similar to BS EN 1634-1).
  • FRL & FRR-/240/30.Fire Approved
  • Fire Approved when used with a BAL rated door bottom seal in accordance with AS 3959.

MPN: ADRP77/1000

Our Price: £22.07

Prices include VAT.


Related Products
Disabled Access RampDisabled Access Ramp
A permanent (or portable) threshold ramp to improve access for wheelchairs or buggies | A solution for homes, work, shops or professional practices | Available in two sizes
Heavy Duty Plate for 2-Way Ramp - RP98Heavy Duty Plate for 2-Way Ramp - RP98
Heavy Duty threshold plates | Two plates can be positioned back-to-back to make a two way ramp | Supplied in 1m lengths.

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