Informations about our construction products and our philosophy
BOSS® 353 is fully paintable and sandable when cured. Uncured sealant cleans up easily with water. BOSS®353 will not bleed, stain or discolor.
All surfaces should be clean and free of dirt, dust, debris, any oils and grease prior to application.
BOSS® 353 Acrylic Gap Filler is packaged in plastic cartridges for use with standard cartridge gun and packaged 24 cartridges/carton.
When stored in the original unopened container at or below 32°C BOSS® 353 Acrylic Gap Filler has a shelf life of 12 months from date of shipment. Containers should always be kept sealed when not in use.