In all cases the wps needs to be qualified by test.
Puddle welding roof decking.
Long for arc seam welds.
B deck 36 4 pattern notes.
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 puddle welding duration.
Diameter for arc spot puddle welds figure 3 or at least 3 i in.
Steel decking is used in many applications but is particularly well suited to roofing and flooring.
Hilti north america recommended for you.
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.
When vero roof deck is to be welded to supports the effective fusion area is to be at least in.
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.
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.
When metal deck is to be welded to supports the effective fusion area is at least 1 2 in.
Steel deck is often installed using arc spot welds either with or without weld washers.
Deck attachment patterns are designed by the engineer of record.
Arc seam and arc spot welds are to be located and spaced as described in the tables.
Diameter for arc spot welds or at least 3 8 in.
Standard deck attachment details.
Arc spot welds also referred to as puddle welds.
Sdi white paper arc puddle welds and weld washers for attachments in steel deck l d.
Arc seam and arc spot welds are to be done as seen in the images below.
The following csm products solutions standard attachment pattern has been provided as a minimum recommendation for the product speciļ¬ed.
World s best tree felling tutorial.
Following are the details you ll need about any of our products.
Comparison of hilti mechanical fastening system for decking vs.