2 5 closed riser stairs.
Weight of metal pan stairs.
8 500 in treads pans 10 00 psf stringer length l3.
Tri state shearing and bending inc.
The pans are built to be filled with concrete after they are installed thus creating an attractive and long wearing surface.
Special pans these are required at the top and bottom of a pan stair.
Pacific stair corporation s 100 series concrete filled stair system is our most affordable standard stair system.
Fast stairs are modular adjustable steel stair stringers.
Any configuration can be made to order.
Lapeyre stair 5 20 2014 per specs metal pan landing bp vb typical concrete filled metal pan landing plan view e70xxelect x q r4 0 direction of egress sec.
Landing at the top of the stair if one exists.
We are a nationwide manufacturer of standard and custom components for commercial stair systems including metal stairpans perforated metal stairpans stair treads landing pans carrier angles and more.
Form risers with sanitary cove.
One special pan closes the stair against the concrete or platform and the other pan closes off the top of the stair see figure 5.
B 4 2 typical landing plan view landing width landing length varies varies varies min.
Grating and pan threads figure 3.
11 000 ft misc 5 00 psf landing width l4.
Concrete 25 00 psf stringer spacing l2.
Fabricators can purchase these bent plate items directly through our affiliate.
Dogleg stair analysis method.
Weight unit of measure bar grating welded stair tread gw 100 galvanized steel 640131t103 9 3 4 x 30 smooth surface 19 90 each 640131t252 9 3 4 x 30 serrated surface 19 20 each 640131t153 9 3 4 x 36 smooth surface 23 20 each 640131t343 10 15 16 x 30 smooth surface 22 10 each.
15 jun 09 stair design page 1 tab.
Fabricate pans for treads and platforms and risers from sheet steel fabricate pans for platforms from steel decking where shown.
366 herzl street brooklyn ny 11212.
Bent exterior stringer stair design geometry loads tread width l1.
3000 psi concrete fill by others 14 ga.
Not shown diamond plate decking.
The stair components systems division provides components to the commercial steel stair builders industry.
These stairs are intended for use in conjunction with our concrete filled landings.
Stair pans risers and any type of sheet metal product can be made to your specifications.
A 4 1 sec.
Modern steel construction october 1999 figure 2.
Provide treads risers platforms railings stringers headers and other supporting members.
