What's in it?
Search Entire CPID Database

Enter Products, Manufacturers, Chemicals, Product Categories and Product Types

10566_15005085 Image OSI GS-121 Gutter & Seam Sealant.jpg

OSI Pro Series GS-121 Gutter and Seam Sealant-Old Product


Products in this Consumer Product Information Database (CPID) are classified based on their composition:
Substances: single chemicals
Preparations: products which contain chemicals that can be easily separated during normal use

Articles: products or product assemblies that do not contain chemicals that can be separated out from the product or assembly under normal or advertised use.



Indicates country where product is sold.

Brand Information
Date entered: March 13, 2011

OSI Pro Series GS-121 Gutter and Seam Sealant is composed of SBR rubber and high quality resins to form a tough, rubbery seal that expands and contracts with the change of weather without cracking. It is formulated especially sealing aluminum, galvanized and vinyl clad gutters and down spouts. Also available in VOC compliant formula.

Purpose of product.

Gutter Sealant

Structure such as solid, liquid, aerosol etc.

Customer Service No: 800-624-7767
Manufacturer Information

Date when validity of Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) was last verified.

Date verified: March 02, 2017
OSI Sealants, Inc

One Henkel Way  
Rocky Hill CT 06067

^ 440-250-7873
800-624-7767 (TOLL FREE)