DIY Coating Foam
Coating foam usually comes in two parts -- A and B. Both parts are available in quantities up to 55 gallons. Foam coatings are used for many situations, from roof coatings to wall insulation. With the correct equipment, applying coating foam yourself is an efficient way to protect and insulate buildings and building materials. Does this Spark an idea?
Things You'll Need
- Facemask
- Foam components A and B
- Graco proportioning equipment
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Instructions
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Wear protective respiration equipment to prevent vapor inhalation. Full-face fresh air masks provide a sufficient level of protection. Also, a sufficient supply of fresh air provides enough protection.
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Store foam coating components A and B at a temperature between 65 degrees F and 75 degrees F. The shelf life for both components at this temperature range is six months.
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Mix and spray both components at a ratio of 1:1, using Graco proportioning equipment. You can also use comparable equipment. Set the working temperature of the spray equipment to 125 degrees F to 130 degrees F while spraying. The minimum working pressure at the spray gun should be 1000 psi or pounds per square inch.
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Apply the foam coating 1 to 2 inches thick at a time. Do not apply the foam coating thicker than 2 1/2 inches in one pass.
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