Puddle Welding Roof Decking
Sdi white paper arc puddle welds and weld washers for attachments in steel deck l d.
Puddle welding roof decking. When vero roof deck is to be welded to supports the effective fusion area is to be at least in. Arc spot welds often referred to as puddle welds are similar to plug welds except that the thin top sheet does not require a hole to be pre punched prior to welding. Hilti north america recommended for you. Standard deck attachment details.
Arc puddle welding duration. Comparison of hilti mechanical fastening system for decking vs. Arc seam and arc spot welds are to be located and spaced as described in the tables. Traditional and automated deck fastening using a range of methods new millennium roof deck form deck and composite deck can be attached to supports and at side laps with welds or with mechanical fasteners such as power actuated fasteners and screws.
The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter. B deck 36 4 pattern notes. For more than 50 years verco has been manufacturing many different types of deck including roof deck floor deck composite floor deck cellular and dovetail deck. The following csm products solutions standard attachment pattern has been provided as a minimum recommendation for the product speciļ¬ed.
Steel deck is often installed using arc spot welds either with or without weld washers. Arc seam and arc spot welds are to be done as seen in the images below. Following are the details you ll need about any of our products. Luttrell 2007 ansi sdi c1 0 2006 standard for composite steel.
In all cases the wps needs to be qualified by test. Diameter for arc spot puddle welds figure 3 or at least 3 i in. Preheat exemption is possible for arc spot welding roof or floor deck to base materials listed in group i or ii in table 3 1 in aws d1 1. Arc spot welds also referred to as puddle welds.
When metal deck is to be welded to supports the effective fusion area is at least 1 2 in. World s best tree felling tutorial. Long for arc seam welds. Deck attachment patterns are designed by the engineer of record.