Stair terminology the tread can be made from grating or from pans both shown in figure 1.
Metal pan stairs with concrete treads.
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.
Stairpans are used in commercial steel stair construction to hold poured concrete for safe and durable walkways that provide strong support.
This article does not cover orna mental or circular stairs.
Century concrete stair treads are manufactured using air entrainment and admixtures which make them resistant to freeze thaw cycles salts and deicing agents.
Do not use salts or deicers on stair treads.
Pacific stair corporation s 100 series concrete filled stair system is our most affordable standard stair system.
Grating is typically used in industrial.
The tread is the piece of steel that makes up the steps of the stair.
With decades of experience manufacturing steel stairpans for the commercial building industry you can trust that eberl stairpans are manufactured out of highest quality sheet and plate steel and are formed with the tightest of tolerances improving.
Precast concrete is resistant to most substances and will not rust or corrode like metal stair pans.
Grating and concrete filled pans are used.
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The stair components systems division provides components to the commercial steel stair builders industry.
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These stairs are intended for use in conjunction with our concrete filled landings.