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Accordingly, what is water putty used for?
Durham's Rock Hard Water Putty™ is a gypsum-based filler -- a powder -- that becomes very hard when mixed with water. It never shrinks and has great bonding strength. That's why so many people use Durham's to fill holes and cracks in wood, plaster, furniture, stone, and concrete.
Also to know is, can you use Durham's Water Putty outside?
Durham's Rock Hard Water Putty is a gypsum-based filler - Powder. DURHAM'S Putty will withstand weather if kept painted, but paint will peel from damp Water Putty. The product will absorb moisture so it is not recommended for use in a humid environment. Also not recommended for load bearing repairs.
Product Overview Bondo All-Purpose Putty is slightly thicker than other 2-part fillers, making it ideal for repairing vertical surfaces such as doors, walls and siding. The product is formulated to be non-shrinking, water resistant, permanent and light gray in color once cured.