Puddle Welding Roof Decking

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.

Puddle welding roof decking.

When metal deck is to be welded to supports the effective fusion area is at least 1 2 in. The following csm products solutions standard attachment pattern has been provided as a minimum recommendation for the product specified. Deck attachment patterns are designed by the engineer of record. Sdi white paper arc puddle welds and weld washers for attachments in steel deck l d.

In all cases the wps needs to be qualified by test. B deck 36 4 pattern notes. Arc spot welds also referred to as puddle welds. Diameter for arc spot puddle welds figure 3 or at least 3 i 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. Luttrell 2007 ansi sdi c1 0 2006 standard for composite steel. Standard deck attachment details. World s best tree felling tutorial.

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. Hilti north america recommended for you. Arc seam and arc spot welds are to be located and spaced as described in the tables. Following are the details you ll need about any of our products.

When vero roof deck is to be welded to supports the effective fusion area is to be at least in. Long for arc seam welds. Steel deck is often installed using arc spot welds either with or without weld washers. Long for arc seam welds.

Arc seam and arc spot welds are to be done as seen in the images below. Arc puddle welding duration. Comparison of hilti mechanical fastening system for decking vs. Steel decking is used in many applications but is particularly well suited to roofing and flooring.