About This Item Flexible and durable coating to cover cracks and holes. Can be applied on wet or damp surfaces. Thick formula allows a rapid, heavy coating. Specially formulated to not sag or crack. Suitable for heavy-duty plastic, slate, tile, felt, asphalt and metal. Perfect for sealing around guttering, pipework, roofing etc. How to Use Use only as directed in a well-ventilated area or outdoors. Ensure the can is at room temperature before spraying. Avoid use in cold, damp, humid, or windy conditions. Shake the can side to side for 2 minutes before use and occasionally during use. Hold upright and spray 25–30 cm from the surface using a smooth side-to-side motion. Apply several thin coats, waiting 20–30 minutes between each. Surface will be touch dry in about 30 minutes; allow 24 hours for full drying.
