Tripolymer Caulking for Great Results

One of the most important characteristics of a useful caulking agent or sealant is that it needs to be versatile. The tripolymer caulking we offer has been designed to provide an adaptable solution to a wide range of different issues. From construction through to buildings maintenance, industry, metal roofing, manufacturing and metalwork, our caulking products can do it all!

Geocel 2300

  • 2300® Construction Tripolymer Sealant is a single component, high-performance elastomeric sealant for use in a wide variety of roofing, trim, architectural metal, manufacturing, underdeck system, solar roof system, and general construction applications.
  • Applications include metal roof endlaps, sidelaps, vents, gutters, pipe flashings, skylights.
  • Service temperature range is -40 Degrees F- +180 Degrees F
  • Material will not become brittle or crack.

Exceptional elongation and flexibility. Excellent adhesion to many building surfaces, even when damp. Remains flexible. UV resistant. Resealable, may be applied over itself. Paintable. Asphalt shingle compatible. Easily applied, non-stringing formulation. Tools and cleans up easily. Cured sealant is mildew resistant.

Do not use on traffic-bearing surfaces. Do not use on extruded polystyrene insulating sheathing (Styrofoam, etc.). Do not use on acrylic skylight glazing surfaces. Do not use in areas where food is processed or stored. Do not use for interior applications. Do no use for potable water applications.

Asphalt shingles, coated steel (Kynar 500 based finishes), concrete, vinyl, steel, and other common roofing substrates.

10 fl. oz. cartridge



Titebond® WeatherMaster™ Metal Roof Sealant is specifically formulated to outperform all other sealant technologies, including VOC solvent, silicones, tripolymers and urethanes. This superior polymer formula provides a weather-tight seal against water, wind, dust and dirt. It offers exceptional adhesion to Kynar™ coated metal materials, along with standard metal, aluminum, steel, galvanized bonderized surfaces, plastics and glass. The product is ideal for use on a wide variety of roofing applications, metal roof, trim, architectural metal siding, aluminum, galvanized steel, galvanized gutters, flashing and downspouts. It also provides unbeatable adhesion to wood, masonry, PVC and most common building materials.

Titebond WeatherMaster Metal Roof Sealant is available in over 50 colors, all of which match today’s popular metal roof and metal siding colors, regardless of material or manufacturer. If touch-ups are necessary, it may be painted* with a water-based (latex-based) paint one hour after application. It extrudes in extreme weather conditions (down to 0°F/-18°C) and is UV-resistant, making it the ideal choice for exterior applications. It will expand and contract with the change of weather and temperature and will not crack. This sealant contains no solvents or isocyanates and is VOC-compliant.

  • Exceeds the requirements of ASTM C920 Type S Grade NS Class 50† Use NT, T, G, A and O
  • Federal Specification TT-S-00230C, Type II, Class A
  • Meets the requirements of ASTM G155, Surface Flame Spread ASTM E162, and Smoke Generation ASTM E662 (white & colors)
  • Meets the requirements of CAN/CGSB-19 13-M87, Classification MCG-2-40-A-N
  • USDA approved for use in meat and poultry areas (white & colors)
  • Meets the requirements of AAMA 808.3-92 (translucent)
  • Titebond WeatherMaster Metal Roof Translucent (#61111) is not paintable
  • Titebond WeatherMaster Metal Roof Translucent (#61111) is Class 25
  • Titebond WeatherMaster Metal Roof Translucent (#61111) is Classification MCG-2-25-A-N
  • Outperforms silicone, tripolymer and urethane sealants
  • Adheres to Kynar™ coated metals
  • Applies easily in extreme weather conditions
  • Excellent adhesion to most common building materials
  • Permanently flexible, weather-rtight seal
  • UV-resistant
  • VOC-compliant

Above 0°F (-18°C)

-75°F to 300°F (-59°C to 149°C) white & colors, -40°F to 350°F (-40°C to 177°) translucent

Cartridge/caulking gun, bulk/sausage gun

For a 1/4″ bead, approximately 10-15 minutes, depending on temperature and humidity

Surfaces must be cleaned down to the original substrate and free from any material that may prevent adhesion. It is the sole responsibility of the user to thoroughly test any proposed use with all substrates to determine project suitability. To ensure neat sealant lines, mask areas adjacent to joints

Uncured material may be cleaned with isopropyl alcohol.* After curing, excess sealant must be cut or scraped away. Follow solvent vendor’s precautions when using solvents.

Well-Known Provider of Caulking, Sealants and Similar Roofing Products

1st Coast is a specialist provider of a wide selection of roofing items. We stock a comprehensive inventory of products that enable contractors to source all their roofing products from one company. No matter what you need, when it comes to roofing products, we normally have the high-grade options you’re looking for.

Advanced Formula Caulking

The caulking we provide has been constructed using cutting-edge technology; elastomeric sealants are the latest generation of caulking, offering an exceptional level of durability, stability and performance. This caulking can do everything from reduce the likelihood of mold to waterproofing, increasing energy-efficiency, and it works well on a number of different surfaces.

Get in Touch to Find Out More About Our Caulking

If you need advice or product recommendations regarding caulking or any of our other products, get in touch and we will be happy to help. Our knowledgeable team is able to offer assistance on a wide range of roofing matters, including caulking and sealant issues. To find out more, or to tell us what you’re looking for, call us at (888) 211-9243.