Roof hatch RHT7014 with scissor stair EI-60, fire rated 60 minutes

Roof hatch, type RHT7014

Standard opening size: 700 x 1400 mm (Hinge side = long side)
Weight: 68 kg

 

Product features standard roof hatch RHT:

  • Delivered fully assembled
  • Thermal separated and insulated construction
  • Counter balancing system for assisted opening and controlled closing
  • Diagonal handrail in Gorter yellow on the inside of the lid provides extra grip when stepping in and out
  • Double sealing for water and weather tightness
  • Fully opened lid engages automatically, with release button
  • Closure with Gorter hardware and stainless steel Euro cylinder lock, inside and outside operation

 

CodeMark certified for Australia & New Zealand

  • Australia CM70087, New Zealand CM70088

 

Performance according to CE (ETA-15/0338):

  • Resistance to permanent loads (Eurocode EN 1993-1-1): 1050 kg/m²
  • Sound reduction (EN-ISO140-3): 26 dB
  • Watertightness (EN 12208): Class E 650
  • Resistance to wind load (EN 12210): Class E 3000
  • Resistance to snow loads (EN 1991-1-3): 3.97kN/m²
  • Impact hard body (EN 356): Class P5A
  • Impact soft body (EN 13049): Class 5
  • Air permeability (EN 12207): Class 3

 

RHT powder coating:
Outside: powder coated in RAL7047
Inside: powder coated in white RAL 9010 (optional black RAL9004)

Scissor stair, type EI 60 - fire rated Gorter

KOMO:SKG.0372.0457

Fire rating classification: EI-60 according to EN 1634-1

 

Casing:

  • For structural opening size (W x L x H): 700 x 1200 x 250 mm

 

Ceiling height: ........ mm, standard 3000 mm.
to be specified from top of floor to bottom of cover.

Option: up to 3500 mm (type Large-H EI-60).

 

Stair:

  • Material: cast aluminium
  • Size steps: 360 x 140 x 26 mm, anti-skid
  • Step distance: ca. 250 mm depending on ceiling height
  • Horizontal position of steps can be adjusted

 

Projection while opening:

Max. 700 mm at ceiling height 3000 mm (type Large EI-60 Gorter)

Max. 950 mm at ceiling height 3500 mm (type Large-H EI-60 Gorter)

 

Hardware:

  • Hook and eye
  • Handrail prepared for padlock to secure retracted stairs
  • Stair guide control system
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