// CODE SNIPPET
4.5.1 Abrasion
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PEX tubing passing through drilled or notched
metal studs or metal joists, or hollow-shell
masonry walls shall be protected from abrasion
by elastomeric or plastic sleeves or grommets.
Related Code Sections
4.5.1 Installation Standard for PEX Tubing Systems for Hot-And Cold-Water Distribution, Abrasion
PEX tubing passing through drilled or notched
metal studs or metal joists, or hollow-shell
masonry walls shall be protected from abrasion ...
California Plumbing Code 2016 > I Installation Standard for PEX Tubing Systems for Hot-And Cold-Water Distribution > 4.0 General > 4.5 Tubing Protection > 4.5.1 Abrasion
1309.3.6.3 Health Care Facilities and Medical Gas and Medical Vacuum Systems, Abrasive Pads
Clean, nonshedding,
abrasive pads shall be used to clean the exterior
surfaces of the tube ends. [NFPA 99:5.1.10.4.3.5]
Exception: For Category ...
California Plumbing Code 2016 > 13 Health Care Facilities and Medical Gas and Medical Vacuum Systems > 1309.0 Joints and Connections > 1309.3 Brazed Joints and Fittings > 1309.3.6 Cleaning Procedures > 1309.3.6.3 Abrasive Pads
1309.6.3 Health Care Facilities and Medical Gas and Medical Vacuum Systems, Abrasive Pads
Clean, nonshedding, abrasive pads shall be used to clean the exterior surfaces of the tube ends. [NFPA 99:5.1.10.4.3.5] ...
California Plumbing Code 2019 > 13 Health Care Facilities and Medical Gas and Medical Vacuum Systems > 1309.0 Joints and Connections > 1309.6 Cleaning Procedures > 1309.6.3 Abrasive Pads
505.3 Exhaust Systems, Product-Conveying Ducts Classification
,
spray, mists, fogs, noncorrosive fumes and gases,
light fine dusts, or powders.
Class 2 - Ducts conveying moderately abrasive ...
California Mechanical Code 2016 > 5 Exhaust Systems > 505.0 Product-Conveying Systems > 505.3 Product-Conveying Ducts Classification
505.8 Exhaust Systems, Product-Conveying Ducts Classification
moderately abrasive particulate in light concentrations, such as sawdust and grain dust, and buffing and polishing dust.
Class 3 ...
California Mechanical Code 2019 > 5 Exhaust Systems > 505.0 Product-Conveying Systems > 505.8 Product-Conveying Ducts Classification