Loctite PL 500 Landscape Block Adhesive is an exterior, heavy-duty, premium quality adhesive designed to meet any landscaping need. Excellent for landscaping projects, such as securing block walls and capstones and for bonding brick, stone, timbers, concrete, metal and wood, Loctite PL 500 delivers a quick and easy solution to installing the final course of cap with landscape blocks and the installation of cement paving stones. This formula will bridge and fill minor gaps making it particularly effective when bonding irregular surfaces. With true all-weather application, PL 500 can be gunned directly onto wet and frozen lumber without rolling up as other construction adhesives do. Loctite PL 500 Landscape Block Adhesive formula may be used under a variety of moisture and temperature conditions ranging from 0°F to 100°F.