2021 International Codes Plumbing and HVAC Collection contains (i) 2021 International Residential Code for One- and Two-Family Dwellings; (ii) 2021 International Fuel Gas Code; (iii) 2021 International Mechanical Code; (iv) 2021 International Plumbing Code; (v) 2021 International Private Sewage Disposal Code; (vi) 2021 International Energy Conservation Code.
Softcover.