This Dek-Master(R) low temperature solvent based neoprene adhesive by Ducan is especially formulated for exterior vinyl application with a low nap roller in temperature range of 8°C to 15°C. It is waterproof, flexible in extreme hot and cold weather. User friendly allowing up to 1 hour of working time (exterior use). It comes in a 3. 78 L format and covers 64 sq ft of deck surface (1 coat on back of vinyl and 1 on the wood). Can also be used as carpet adhesive.