serrated bar grating stair treads construction
Overview. McNICHOLS 庐 Grating Stair Treads are assembled with the very best quality and craftsmanship available. Stair Treads types include Expanded Metal Grating and Catwalk, Bar Grating, Plank Grating, and Fiberglass Grating. Most Stair Treads are stocked and ready to ship or can quickly be made-to-order from panels in inventory.
The open design bar grating is ideal for mezzanine flooring as it allows for ventilation, light, and sprinkler penetration. They are cost effective and virtually maintenance free. Typical bar grating used for mezzanines is 19w4, 1鈥?x 3/16鈥?and 19w4, 1 1/4鈥?x 3/16鈥?steel bar grating. Plain or serrated surfaces are both common with
Press lock grating is also called pressed grating or pressure lock grating, which is made of low carbon steel, stainless steel or aluminum. The press-locked grating is constructed with two close-tolerance slotted bars bonded together by tremendous hydraulic pressure. And this production can let press-locked grating be a permanent locking.
commercial applications. Riveted steel stair treadshave a greater load carrying capacity for the same span and depth of bearing bar and greater walking comfort. Both can be ordered with a serrated surface for addi-tional safety. Aluminum stair treads, due to their light weight, high strength, corro- less weight and lower cost. Rectangular
Brown-Campbell steel and stainless steel bar grating stair treads. Bar Grating Stair Treads Steel & Stainless Steel. Welded > Steel & Stainless Steel Surface Qualities; Steel: Welded (W) Press-Locked (P) Swaged (S) Checker Plate* Abrasive Coated Cast Aluminum: Plain Serrated: Most common due to strength, ease of installation, and lowest
Safety grating stair treads bring safety to all family. A stair in my garden is a lot safer now when I install Traction-Grip plank grating. For rainy climate, stair treads safety is very important. My daughter had fell or slipped for many times before safety grating stair treads are used. But now we don't worry about that.
McNICHOLS carries Welded Bar Grating Stair Treads with rectangular-shaped bearing bars (smooth or serrated), End Plates and Nosing. In stock are a variety of materials, shapes and sizes. Welded Stair Treads are strong and require little maintenance. Fabricated at our 19 locations. Call us today.
Galvanized welded grating stair treads in set with fasteners shall comply with requirements of PIP STS 05120 p. 鈥淲elded-Steel Bar Grating and Grating Stair Treads: ASTM A569/A569M, galvanized in accordance with ASTM A123 and NAAMM MBG 531鈥? Specification for valuation of supply cost (for one set): 1.