Door Bottom Seals
Medium Duty
  • Noise - Acoustic
  • Ambient(cold) Smoke
  • Medium Temp. Smoke
  • Insects and Vermin
  • Energy,Draughts and Dust
  • Fire(approved)
  • Access and Mobility
  • Light
  • Antimicrobial
  • Up to BAL - FZ
RP35Si's image

RP35 Si is a medium duty automatic door bottom seal which is spring loaded to lift clear off the sill as soon as the door leaf is opened.  Acoustically designed for face mounted and semi-morticed applications.  It is operated automatically by pressure against the door jamb on its adjustable strike block.


Location  Solid core signle and double, butt hinged doors

Min/Max Gap  1mm to 13mm


Seal Sizes 1220mm, 1070mm, 920mm, 820mm, 600mm, 380mm to 295mm (min).  Seals cut back to exact size.


Standard Finish Aluminium anodised 15 microns.  Satin Clear (Silver) or Bronze finish


Seal Material  Silicon Rubber (SE) (Grey) with rigid PVC cover strip (Grey)


Fixing Method  Zinc plated, cross recess S.T. screws and colour matched escutcheon plates supplied.


Replacement Seal  Rp308 Si  Grey silicon rubber (SE).



Acoustic UK/EU:  Conforms to Approved Document E.Approved to BS EN ISO 140.3, BS EN ISO 717.1, BS 2750 & BS 5821.

Fire & Smoke AUS/NZ: Meets NCC BCA Spec. C3.4 for fire & smoke doors.  Approved to AS 1530.4 & AS/NZS 1905.1.  Meets requirements of NZ BC Compliance Doc. C/ASI 6.19.2 & App. C6.1.1.

UK/EU: Conforms to Approved Document B. Approved to BS476 Pt. 20 & 22 (similar to BS EN 1634-1).  Approved on fire rated doors up to FRL & FRR-/240/60 and FD240  Gasket flammability index 1 when tested to AS 1530.2


Patented, Registered Design