5.504.4.1 Adhesives, Sealants and Caulks
Adhesives, sealants, and caulks used on the project shall meet the requirements of the following standards:
- Adhesives, adhesive bonding primers, adhesive primers, sealants, sealant primers and caulks shall comply with local or regional air pollution control or air quality management district rules where applicable, or SCAQMD Rule 1168 VOC limits, as shown in Tables 5.504.4.1 and 5.504.4.2. Such products also shall comply with the Rule 1168 prohibition on the use of certain toxic compounds (chloroform, ethylene dichloride, methylene chloride, perchloroethylene and trichloroethylene), except for aerosol products as specified in subsection 2, below.
- Aerosol adhesives, and smaller unit sizes of adhesives, and sealant or caulking compounds (in units of product, less packaging, which do not weigh more than one pound and do not consist of more than 16 fluid ounces) shall comply with statewide VOC standards and other requirements, including prohibitions on use of certain toxic compounds, of California Code of Regulations, Title 17, commencing with Section 94507.
ADHESIVE VOC LIMIT1,2
Less Water and Less Exempt Compounds in Grams Per Liter
|ARCHITECTURAL APPLICATIONS||CURRENT VOC LIMIT|
|Indoor carpet adhesives||50|
|Carpet pad adhesives||50|
|Outdoor carpet adhesives||150|
|Wood flooring adhesive||100|
|Rubber floor adhesives||60|
|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 adhesive not specifically listed||50|
|Plastic cement welding||250|
|Adhesive primer for plastic||550|
|Special purpose contact adhesive||250|
|Structural wood member adhesive||140|
|Top and trim adhesive||250|
|SUBSTRATE SPECIFIC APPLICATIONS|
|Metal to metal||30|
|Porous material (except wood)||50|
- 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, http://www.arb.ca.gov/DRDB/SC/CURHTML/R1168.PDF.
SEALANT VOC LIMIT
Less Water and Less Exempt Compounds in Grams per Liter
|SEALANTS||CURRENT VOC LIMIT|
|Single-ply roof membrane||450|
Note: For additional information regarding methods to measure the VOC content specified in these tables, see South Coast Air Quality Management District Rule 1168.