// CODE SNIPPET
4.504.1 Covering of Duct Openings and Protection of Mechanical Equipment During Construction
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At the time of rough installation, during storage on the construction site and until final startup of the heating, cooling and ventilating equipment, all duct and other related air distribution component openings shall be covered with tape, plastic, sheetmetal or other methods acceptable to the enforcing agency to reduce the amount of water, dust and debris, which may enter the system.
ADHESIVE VOC LIMIT1, 2 Less Water and Less Exempt Compounds in Grams per Liter
ARCHITECTURAL APPLICATIONS | VOC LIMIT | |
Indoor carpet adhesives | 50 | |
Carpet pad adhesives | 50 | |
Outdoor carpet adhesives | 150 | |
Wood flooring adhesive | 100 | |
Rubber floor adhesives | 60 | |
Subfloor adhesives | 50 | |
Ceramic tile adhesives | 65 | |
VCT and asphalt tile adhesives | 50 | |
Drywall and panel adhesives | 50 | |
Cove base adhesives | 50 | |
Multipurpose construction adhesives | 70 | |
Structural glazing adhesives | 100 | |
Single-ply roof membrane adhesives | 250 | |
Other adhesives not specifically listed | 50 | |
SPECIALTY APPLICATIONS | ||
PVC welding | 510 | |
CPVC welding | 490 | |
ABS welding | 325 | |
Plastic cement welding | 250 | |
Adhesive primer for plastic | 550 | |
Contact adhesive | 80 | |
Special purpose contact adhesive | 250 | |
Structural wood member adhesive | 140 | |
Top and trim adhesive | 250 | |
SUBSTRATE SPECIFIC APPLICATIONS | ||
Metal to metal | 30 | |
Plastic foams | 50 | |
Porous material (except wood) | 50 | |
Wood | 30 | |
Fiberglass | 80 |
- If an adhesive is used to bond dissimilar substrates together, the adhesive with the highest VOC content shall be allowed.
- For additional information regarding methods to measure the VOC content specified in this table, see South Coast Air Quality Management District Rule 1168.
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5.504.3 Nonresidential Mandatory Measures, Covering of Duct Openings and Protection of Mechanical Equipment During Construction
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