30 YEARS OF MAKING THE MOST RELIABLE PRODUCTS.
GSSI Sealants Inc. is an independent, family owned manufacturer of premier elastomeric butyl rubber sealant tapes. We have produced tapes for a wide range of industries and applications for over 30 years. We manufacture in Piedras Negras, Mexico, with key raw materials purchased in the United States. Products ship from our warehouse and headquarters in Houston, Texas.
We make several grades of tape and inventory many common sizes used by the industries we serve. We are always eager to try something new, so custom size and custom product requests are welcome.
Every customer is important to us whether you are buying 1 pallet or 10 truckloads. You will find our responsiveness to your requests and inquiries is unparalleled in the industry. We thank you for visiting our site, and hope you will call or email with any questions about our products.
We service not only the USA, but the entire world. With seamless international shipping and distribution our quality products are used all over the globe.
MB-10A Sealant Tape
MB-10A is a premier elastomeric butyl rubber sealant designed to the critical requirements of metal buildings. It also meets or exceeds all sealing requirements for window glazing, ducts, and refrigeration. It is preferred due to its excellent tack and superior cohesive strength. It is produced in all common sizes and profiles. Colors: Dark grey and black upon request
MH-200 Sealant Tape
MH-200 is a high quality, cost effective, butyl tape the is extruded onto smooth silicone release paper. It is the same in formulation to our popular EZ TRIM tape except for color. It is mainly used in RV and manufactured housing. It is preferred for its ease of trimming by hand or with trimming knife while maintaing strong tack. Color: Tan
EZ TRIM Sealant Tape
EZ TRIM is a high quality, cost effective butyl tape the is extruded onto smooth silicone release paper. It is used to seal ducts, windows, gutters, RV, transportation and manufactured housing. It is preferred for its ease of trimming by hand or with trimming knife while maintaing strong tack. Color: Light grey.
MH-19 Rubber Sealant Tape
MH-19 is a cost effective black butyl tape that is extruded onto smooth silicone coated release paper. It is the preferred sealant for RV and manufactured housing and modular construction industries. The tape offers superior watertight seals and is commonly used for roof seams, roof to sidewall, vents, stacks and gutter mounts. Color: Black