NSF Product and Service Listings

These NSF Official Listings are current as of Wednesday, April 30, 2025 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/PwsComponents/Listings.asp?TradeName=tpe&StandardExt=JSM&



NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.


 
Sika Greenstreak 
3400 Tree Court Industrial Boulevard
St. Louis, MO 63122 
United States 
800-325-9504 
636-225-9400
Visit this company's website


Facility : St. Louis, MO

Joining and Sealing Materials

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Waterstop
WESTEC® Envirostop™ TPE-R Waterstop (4" Waterstop 618) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (6" Waterstop 619) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (9" Waterstop 620) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Base Seal 555) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (EB-Cap 637) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (EB-Cap 638) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (EB-Cap Retrofit 687) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (EB-Cap Retrofit 688) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (External Retrofit 691) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Mini-Cap 634) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Mini-Cap 639) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Retrofit 629) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Retrofit 630) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Retrofit 694) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Tear Web 607) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Tear Web 608) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Tear Web Retrofit 686) [2] CLD 23 TPE
WESTEC® Envirostop™ TPE-R Waterstop (Tear Web Retrofit 697) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (12" Waterstop 6755) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (200mm Waterstop 6924) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (250mm Waterstop 6925) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (4" Waterstop 6702) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (6" Waterstop 6679) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (6" Waterstop 6705) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (6" Waterstop 6732) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (6" Waterstop 6747) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (6" Waterstop 6748) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (6" Waterstop 6783) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6646) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6696) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6718) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6735) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6751) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6752) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6753) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6772) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (9" Waterstop 6786) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (Retrofit 327) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (Retrofit 638Mod) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (Waterstop 6733) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (Waterstop 6734) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (Waterstop 6805) [2] CLD 23 TPE
WESTEC®Envirostop™TPE-R Waterstop (Waterstop 6808) [2] CLD 23 TPE

[1] Certified for use as a waterstop in any potable water treatment or retaining structure
    not to exceed 10% of a 700 gallon or greater tank.
[2] Certified for use as a waterstop in any potable water treatment or retaining structure
    not to exceed 10% of a 100 gallon or greater tank.


Number of matching Manufacturers is 1
Number of matching Products is 43
Processing time was 0 seconds