NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/Protocols/Listings.asp?Company=0F370&Standard=P151&


NSF P151
Health Effects from Rainwater Catchment System Components


 
Tremco CPG Inc. 
Mameco Manufacturing Division
4475 East 175th Street 
Cleveland, OH 44128 
United States 
216-752-4400

Facility : Cleveland, OH

 
Rainwater Catchment System Components
  Vulkem 450/451 PWC[1]
  Vulkem 450/451 PWC Red[1] 

[1] Authorized for a topcoat thickness of 5 mils.

Number of matching Manufacturers is 1
Number of matching Products is 2
Processing time was 0 seconds