How to use Handi Foam waterfall sealant: During use wear impervious gloves, protective eyewear and suitable work clothes. Use with adequate ventilation.Best temperature for use is between 65°-100°. Clean waterfall surface to be foamed of any grease and oil. Cover surrounding surface area.Shake well. Screw nozzle adapter onto valve stem. Be careful not to activate valve.With valve end of can down, press trigger slowly to dispense foam. Test on trial surface.To allow for expansion, fill cavity between rocks only 1/3 full with foam. For cavities greater than 3" diameter, moisten substrate before applying.Sealant dries tack free in about 5 minutes, is cuttable in 1 hour, cures in 12 to 24 hours. Do not disturb uncured foam. Uncured foam may be removed with acetone. Remove cured foam mechanically.Cured foam can be trimmed or sanded. Cured foam exposed to sunlight must be painted or stained.Store Handi Foam upright in cool, dry area. Leave nozzle on can. To reuse, trim 1" off nozzle tip. YIELDS:1/4" bead = 1,760 feet3/8" bead = 780 feet1/2" bead = 440 feet
Ground shipment only.