Metal Construction News, February 2021
Fasteners SENCO Brands Inc SENCOs collated 3 4 inch metal to metal fasteners are suitable for heavy and light steel framing applications A pan head screw with a 034 inch T 4 drill tip and high torque rex drive recess allowing penetration of up to 12 gauge steel is offered For lighter steel applications a low profile modified truss head screw with a 022 inch drill tip and Philips recess is available www senco com Circle 53 Dynamic Fastener Dynamic Fasteners purlin fasteners are 14 diameter long fasteners with a 3 8 inch hex washer head They are installed through insulated panels or retrofit roofing The T 4 screws have 14 threads per inch and are available 7 inches or 10 inches long They fasten to 0036 inch to 0375 inch total steel thickness at connection www dynamicfastener com Circle 54 Triangle Fastener Corp Triangle Fasteners 1 4 inch diameter Blazer 3 drill screws in carbon steel have FM approval for screw attachments per classes 4471 panel roofs and 4881 exterior wall systems Blazer 3 fasteners have the companys TRI SEAL finish and are approved in lengths to 11 inches www trianglefastener com products blazer Circle 55 Rollfab Metal Products Rollfabs Alumaboard Plank Series aluminum siding mimics wood grains Planks can be installed horizontally or vertically and used in exterior and interior applications Alumaboard Planks can also be used in soffit applications They come a variety of wood grain and solid colors including Hazelnut Brown Medium Cherry Light Fir Barnwood Wash Dark Bronze and Charcoal www rollfabmetal com Circle 50 Metl Span Metl Span offers two backup wall systems BW Universal System and BW Stretch System They provide air water thermal and vapor protection in an all in one barrier component The BW Universal System is horizontally installed with exterior rainscreen systems and spans to 24 inches on center The BW Stretch System is vertically installed with exterior rainscreen systems and spans to 6 feet on center www metlspan com Circle 51 Simpson Strong Tie Co Inc Simpson Strong Ties model PPSD sheathing to cold formed steel CFS screw is a structural screw for fastening wood subfloor sheathing to CFS elements The collated fastener has a flat head with nibs for countersinking and a 3 square drive Its head diameter meets the American Iron and Steel Institute AISI lateral design standard www strongtie com Circle 52 February 2021 METAL CONSTRUCTION NEWS 45 www metalconstruct ionnews com
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