Roof Access
xxHook-on system – lockable with
padlock (not included)
xxScissor Stairs Extension
Roof hatch with Stairs, Scissor Stairs or Ladder
General performance according
to KOMO® Attestations
(BRL3301:2004). Fire and smoke
class according to KOMO® Attestations
(BRL3241:2003), NEN6069,
6068 and 6075 with assessments
according to EN1634-1, EN13501-1
and AS1530-4/7.
Safety Assessment
according to
xxEN-ISO 14122-3
xxLabour Health regulations
xxEN1050
Safety:
xxAlways a
rustic safe grip
xxLadder or stairs are lockable
to prevent misuse
(padlock not included)
xxOne hand operation and release
xxCover engages automatically
in open position
Features:
xxLight transmittant cover
xxFire rated
xxExplosion venting
xxElectrical operation
xxSound reduction
xxSpecial sizes
Type Passage in mm1) Type Stairs
RH7090A 700 x 900 Scissor Stairs S or Ladder
RH9090A 900 x 900 Ladder
RH7014A 700 x 1400 Scissor Stairs L or Ladder
RH7014A 700 x 1400 Scissor Stairs EI 60 (fire rated)
RH1015A 1000 x 1500 Scissor Stairs XL 2)
RH1212A 1200 x 1200 Ladder
RH9024A 900 x 2400 Fixed
professional staircase 3)
Type Passage in mm 1) Type Stairs
RH7090S 700 x 900 Scissor Stairs S or Ladder
RH9090S 900 x 900 Ladder
RH7014S 700 x 1400 Scissor Stairs L or Ladder
1) Longest side is
garden hinge side.
2) Certified for Access to Lift Engine rooms.
3) Fixed Staircase by others.
Standard - in aluminium
Fire rated - steel
xxSafety arm engages automatically
xxHandrail for safe entering and leaving
Roof
xxRoof Hatch with fixed Staircasex
(Staircase to be supplied by others)
Performance
xxInsulation (EN-ISO10077-1/2) : 1.3 (m2.K)W
xxSound reduction (EN-ISO 140-3) : 22 dB
xxWind and water tightness (EN1027/EN1873) : 650 Pa
xxConstruction strength (EN1026/EN1027) : ± 3000 Pa
xxAir tightness (EN1026) : 0.5 m3/hm
xxSnow load (EN1991-1/5) : 200 kg per m2