Roof hatch safety ladders posts and rail systems.
Retractable roof hatch.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.
660 retractable ladder max 17 3 specifications.
Retractable roof access ladder and hatch.
The supreme retractable flat roof access ladder benefits from a high strength aluminium concertina ladder.
Completely assembled including ceiling hatch and operating pole ceiling height.
2400 pa in accordance with en 12211 watertightness.
Surespan access ladders escape ladders and loft ladders are designed specifically for use where safe vertical access is required the standard designs of the access ladder together with the range of accessories give specifiers flexibility and choice all access ladders emergency escape ladders and loft ladders comply with relevant building regulations and safety standards.
750 pa in accordance with en 12155.
23 db in accordance with en iso10140 1 wind load.
Rc value of 7 22 m2k w soundproofing.
Retractable fixed wall ladders a space saving design for use in areas with tight access to roof hatches.
H60 60 ships ladder max 15 h70 70 ships ladder max 18 h75 75 ships ladder max 18 h80 80 ships ladder max 14 hp70 70 folding ladder max 17 10.
Theskirt liner can be used on any type of roof and can be provided as a completely assembled unit.
This unit comprises of an srh roof hatch extended liner wall mounted rung vertical fixed ladder and a zip retractable ladder.
Surespan zip ladders are tested and certified to en14975.
Technical specifications technical specifications topaccess roof hatch with retractable ladder.
Mounted on a headboard for easy installation.
Zip retractable ladders provide the simple solution to ceiling and loft access incorporating deep and wide anti slip treads a counterbalance spring ensures that the stairway can be operated with a minimum of effort.
Providing access for maintenance of roof top equipment.
Can be built into roofs with a minimum roof thickness of 250 mm.
Insulation value of roof access hatch.
For metal deck roof applications the extended skirt liner gives an attractive look to unsightly metal edging.
U 0 21 w m2k in accordance with en iso10077 2 insulation value of insulation material.
Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.
Maximum loading 200kg tread or 500kg m2 of the overall structure.
