Dap Alex Plus white caulk is compatible with drywall, glass, masonry, metal, plaster and wood materials. This caulk is waterproof and for use indoor / outdoor. Minimum to maximum operating temperatures are -20 F to +180 F. Comes in a 10.1 fl oz Cartridge. This caulk is packaged 10.1 fl oz per Inner, 12 per Case. This caulk meets the following standards: ASTM C834.