Titebond WeatherMaster Green Sealant is a polymer exterior sealant in green, sold here as a case of 12 cartridges. Part numbers 45651 through 49391 are among the green WeatherMaster shades Titebond lists; pick the number that matches your siding or trim. If you are comparing a weathermaster sealant to other caulks, the points below come from the maker’s data sheet.
Key features
- Adheres to wood, vinyl siding, masonry, PVC and fiber cement siding and trim
- Can be applied in extreme weather; application temperature above 0 F (-18 C)
- Stays flexible, with joint movement of +/-50% and gap fill up to 1 in wide
- UV resistant, and resistant to mold and mildew
- In most cases paintable one hour after application with a plasticizer-free acrylic water-based paint; the maker recommends a compatibility test for other paints
Specifications
- Type: elastomeric superior polymer, 100% solids
- Container: 9.5 oz cartridge, 12 per case
- Coverage: about 29 ft per cartridge at a 1/4 in bead
- Service temperature (colors): -75 F to 212 F (-59 C to 100 C)
- Listed to ASTM C920 Type S Grade NS Class 50 (maker’s listing)
- Green part numbers offered here: 45651, 45711, 45731, 45761, 45771, 45851, 49211, 49221, 49231, 49241, 49261, 49271, 49291, 49301, 49311, 49321, 49331, 49341, 49351, 49371, 49391
Intended for exterior use. The maker notes it is not designed for continuous submersion or use below the waterline.












