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: I would like to bring gas supply to my pool heater (200 000 BTU). The gas meter is on the opposite side of the house. Assuming that I can go through my basement, can I enter and exit the basement though the "joists", or does it have to go through the concrete foundation? Once out of the basement on the other side, how deep do I have to trench it to the heater? What materials are typically used? Cant I send a supply (T) off to an outdoor gas grill as well? 121 0.0 Material For Gas Piping 1210.1 All Pipe Used For The Installation, Extension, Alteration, Or Repair Of Any Gas Piping Shall Be Standard Weight Wrought Iron Or Steel (Galvanized Or Black) Or Yellow Brass (Containing Not More Than Seventy-Five (75) Percent Copper). Approved Pe Pipe May Be Used In Exterior Buried Piping Systems. 1210.2 All Such Pipe Shall Be Either New, Or Shall Previously Have Been Used For No Other Purpose Than Conveying Gas; It Shall Be In Good Condition And Free From Internal Obstructions. Burred Ends Shall Be Reamed To The Full Bore Of The Pipe. 1210.3 All Fittings Used In Connection With The Above Piping Shall Be Of Malleable Iron, Yellow Brass (Containing Not More Than Seventy-Five (75) Percent Copper), Or Approved Plastic Fittings. 1210.4 All Valves And Appurtenances Used In Connection With The Above Piping Shall Be Of A Type Designed And Approved For Use With Fuel Gas. 1210.5 Valves Up To And Including Two (2) Inches Shall Be Brass Or Other Approved Material. 1211.0 Installation Of Gas Piping 1211.1 All Joints In The Piping System, Unless Welded, Shall Be Screwed Joints, Having Approved Standard Threads. Such Screwed Joints Shall Be Made Up With Approved Pipe Joint Material, Insoluble In The Presence Of Fuel Gas And Applied To The Male Threads Only. 1211.2 All Welded Joints In The Piping System Shall Be Welded By A Certified Pipeline Welder As Defined In Chapter 2 (See Welder, Pipe). 1211.3 No Gas Piping Shall Be Installed In Or On The Ground Under Any Building Or Structure And All Exposed Gas Piping Shall Be Kept At Least Six (6)Inches Above Grade Or Structure. The Term'Building Or Structure"Shall Include Structures Such As Porches And Steps, Whether Covered Or Uncovered, Breezeways, Roofed Porte-Cocheres, Roofed Patios, Carports,Covered Walks, Covered Driveways, And Similar Structures Or Appurtenances. Concealed Unprotected Gas Piping May Be Installed Above Grade In Approved Recesses Or Channels. Exception: When Necessary Due To Structural Conditions, Approved Type Gas Piping May Be Installed In Other Locations, When Permission Has First Been Obtained From The Administrative Authority. 1211.4 Where Water Vapor Is Present In The Fuel Gas Served, Accessible Drip Pipes Shall Be Provided At Points Where Condensation Will Tend To Collect. 1211.5 Ferrous Gas Piping Installed Underground In Exterior Locations Shall Be Protected From Corrosion By Approved Coatings Or Wrapping Materials Or By Any Other Approved Manner. All Horizontal Metallic Piping Shall Have At Least Twelve (12) Inches Of Earth Cover Or Other Equivalent Protection. Plastic Gas Piping Shall Have At Least Eighteen (18) Inches Of Earth Cover Or Other Equivalent Protection. Risers, Including Prefabricated Risers Inserted With Plastic Pipe, Shall Be Metallic And Shall Be Wrapped Or Coated To A Point At Least Six (6) Inches Above Grade Or Protected In An Approved Manner. When A Riser Connects Underground To Plastic Pipe, The Underground Horizontal Metallic Portion Of The Riser Shall Extend At Least Thirty (30) Inches) Before Connecting To The Plastic Pipe By Means Of An Approved Transition Fitting Or Adapter. Exception: Listed One-Piece Ninety (90) Degree Transition Fittings Or Risers May Have Less Than Thirty (30) Inches (0.8 In) Of Horizontal Metallic Piping. Dale's Plumbing Service Inc LMP
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