Roof Access Stair Hatch

Type l roof hatches 30 x 96 762mm x 2438mm are ideal for installations where frequent use may be expected.

Roof access stair hatch.

In buildings in occupancy group r 2 complying with item 4 of section 1021 2 roof access shall be governed by item 4 6 of such section. Hatches of length 4 6 or less are equipped with a 1 point zinc plated cablock and any hatch longer than this are equipped with a 2 point cablock. Babcock davis roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs. Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.

Each roof hatch is tested in the plant to assure smooth opening and closing with one hand. Available in galvanized steel aluminum or stainless steel construction. Galvanized or aluminum acudor ship stair roof hatches are designed to provide convenient economical access to the roof of a building for maintenance. A type l roof hatch permits easier movement for maintenance personnel tools and equipment from a full size stairway.

Double leaf or two cover roof hatches are also available on the market. U w 0 319 w m k. Type l roof hatch service stair access. These hatches are typically located over a ladder or staircase that provides access to the roof.

As the angle of ascent decreases the hatch must be larger to prevent head bumping accidents. For ultimate corrosion resistance and outstanding exterior durability babcock davis provides powder coat finish. Nystrom s complete line of roof hatch and safety products meet building codes fire and life safety requirements. All products feature engineered lift assistance for easy one hand operation.

When the length of a hatch reaches 5 5 or longer a 2 point slam lock is used. The rht roof hatches thus have a full thermally broken curb and cover and a proven high insulation value of. Such hatches shall be located within the stair enclosure and be provided with a stationary noncombustible access ladder or alternating tread device. A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.

Rht gorter roof hatches provide safe roof access combined of course with exceptional insulation. This minimises the chance of condensation forming and guarantees energy cost savings. For ultimate corrosion resistance and outstanding exterior durability nystrom provides powder coat finish. Service stair access service stair access roof hatch.

These hatches are generally larger in order to accommodate the installation or removal of equipment or machinery into a building. Nystrom roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs. If movement of bulky materials through the hatch is anticipated double leaf.