Buffalo Wild Wings

L. Pipe Supports:1. Hangers shall adequately support the piping system and shall be installed toallow for expansion and contraction. Insulation shall be continuous and jacketsshall be sealed tight at hangers. Provide neoprene rubber or rubber coated padwhere un-insulated pipes rest on hangers.2. For multi-level wood floor construction allow for wood shrinkage and movement.Provide clearance for piping near wood construction. Provide expansion joints onvertical sanitary and storm stacks equal to Josam model #26200. For horizontaltake-offs from stacks use no-hub connections and on the inlet side and seal oftraps provide slip joints. All mechanical joints shall be accessible.M. Provide escutcheon plates at all wall, floor, or ceiling piping penetrations. This includes allmechanical piping systems. Escutcheon plates shall match the finish of the surroundingarea.N. Exposed PVC venting through roof shall be painted at the discretion of the Architect.O. Provide a dielectric coupling at all connections of dissimilar metals. Provide adequateclearance for insulation and for access to valves. All piping shall be concealed and shallmaintain proper clearances for ceilings, ducts, walls, lighting, etc. except that piping maybe exposed in mechanical areas. At all fixture and equipment connections where nipplesare necessary between copper fixtures and tubing, such nipples shall be full size brassnipples with brass or copper adapters.P. Provide shut-off valve for all gas fired equipment. Locate valve in an easily accessiblelocation.Q. Gas Piping on Roof:1. Piping on roof shall be supported on polyethylene, high U.V. resistant Quick“Pipe” Blocks manufactured by Nelson-Olsen Inc. (Erico, E-Z Sleeper Block) orapproved equal. Piping and blocking shall be installed to allow for expansion andcontraction.2. Exposed steel gas piping shall be properly cleaned and shall be painted with onecoat of red primer and two (2) coats of oil paint “Silver Gray” color. This paintingis not necessary on galvanized surfaces.R. Viega Pro-Press system maybe used for copper piping, sizes 1/2”- 4” diameter, up to 200psi operating pressure and 250°F for joining copper tubing.S. Provide 1/2” ethafoam on all above grade vertical piping to all pipes and slab movementat wood floor penetrations.END OF SECTION 1515006/25/09 PIPING MATERIALS AND METHODS15150-5