About Geocel 4350™ Metal Roofing & Siding Construction Sealant
Geocel 4350™ delivers a durable, long-lasting bond to a wide range of materials, including PVDF, SMP, and polyester-coated steel, bare galvanized and Galvalume® panels, aluminum, copper, skylights, glass, brick, block, wood, and vinyl siding. It remains flexible and can be applied in both wet and dry conditions—even in temperatures as low as 0°F.
 
Geocel 4350™ Features:
Long lasting watertight seal-  won’t shrink
Permanently flexible- exceeds rigorous ASTM C-920 Class 50 testing
Apply in wet or dry in challenging weather conditions down to 0 degrees F.
Strong lasting bond
 
Geocel 4350™ Usage: 
PVDF, SMP, and polyester coated steel bare galvanized
Galvalume® metal panels
Aluminum
Copper
Skylights
Glass
Brick and block
Wood
Vinyl siding
Asphalt shingles
 
Geocel 4350™ Applications: 
Metal Roofing
General Construction
OEM – MH/RV
Siding,
Windows & Doors
 
 
About Geocel 4300™ Clear Sealant / Caulk
Geocel 4300™ Clear Sealant is a high-performance, chemically curing sealant that delivers strong adhesion to a variety of surfaces, including wood, stone, concrete, metal, glass, tile, and brick. Ideal for both interior and exterior use, it stands up to harsh weather, resists UV rays, and adheres well even to damp surfaces.* It also offers minimal shrinkage for a clean, lasting seal.
*Note: While damp surfaces won't affect performance, the sealant may appear cloudy when applied.
 
Geocel 4300™ Features:
Meets ASTM C 920
Minimal shrinkage
Stays flexible
UV resistant
Applies in damp or dry conditions*
Paintable with latex-based paints
 
Geocel 4300™ Usage:
Wood
Stone
Concrete
Metal
Glass
Tile
Brick
Other common building substrates
 
Geocel 4300™ Limitations: 
Do not use on marble surfaces as staining may occur. 
Do not use on traffic-bearing surfaces. 
Do not use in areas where food is processed or stored. 
Not suitable for potable water applications.
 
Geocel 4300™ Applications: 
General Construction
OEM – MH/RV
Siding
Windows & Doors