An exterior, heavy-duty, premium quality adhesive designed to meet any landscaping need. It delivers a quick and easy solution to installing the final course of cap with landscape blocks and the installation of cement paving stones. Excellent for landscaping projects, such as securing block walls and capstones and for bonding brick, stone, timbers, concrete, metal, and wood. Loctite PL 500 Landscape construction adhesive may be used under a variety of moisture and temperature conditions ranging from subfreezing to elevated temperatures and dry, wet, or frozen materials. Flammable uncured. Unflammable cured. Low odor. Recommended for brick, stone, timbers, slate, concrete, metal, and wood. Not recommended for areas of continuous water submersion, use on plastics, or applications over hygroscopic salt-treated wood, such as zinc chloride treatments. These substances attract, absorb, and retain moisture. Shelf life: 18 months (unopened). Uncured adhesive clean up: Mineral spirits. Cured a