Section 15010 Mechanical Provisions

3) Make joints with stainless steel quick lock pivoting head metal screw clamps or drawband. 4) Clamps-Tridon LS Series, Duct Tape Nashua 357, Drawbands Panduit PLT-H, or equal. 5) All elbows shall be rigid metal duct. c. Provide bell mouth spin-in fitting with … ................
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