Description: International Mechanical Code 2021, Paperback by International Code Council (COR), ISBN 1609839641, ISBN-13 9781609839642, Brand New, Free shipping in the US Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design. Important changes in the 2021 IMC include: Clothes dryer exhaust terminals required to be at least 3 feet from any opening into a building. Polyurethane spray-applied foam on the exterior of ducts in attics and crawl spaces required to meet specific smoke and flame index limits. Fire and smoke dampers must be provided with approved access for inspection and maintenance. Refrigerant tables updated to include new refrigerants. Addition of condensate termination identification markings and discharge restrictions. Approved factory-built combination intake/exhaust terminations permitted, relaxing separation requirement. 30% reduction in minimum mechanical ventilation for whole-house balanced ventilation systems. Continuous operation requirement for manicure and pedicure station exhaust systems. Grease duct horizontal cleanout required within 3 feet of a horizontal discharge fan.
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Book Title: International Mechanical Code 2021
Publisher: International Code Council
Subject: Construction / General, Technical & Manufacturing Industries & Trades, Teaching Methods & Materials / Arts & Humanities
Publication Year: 2020
Publication Name: 2021 International Mechanical Code
Language: English
Type: Textbook
Item Weight: 18.4 Oz
Author: International Code Council
Subject Area: Technology & Engineering, Education
Series: International Code Council Ser.
Format: Trade Paperback
