Steps. 1  Ensure a clean, dry surface. 2  Tighten and/or replace fasteners. 3  Bridge joints, seams, vents, skylights.... with Liquid Rubber Seam Tape.  Apply Liquid Rubber MetalSafe Sealant to fasteners, tight seams and rust 1  areas. Apply Colored Liquid Rubber Waterproof Sealant to entire roof.  Coverage of 65 sq ft / G (3.78L) per coat. Min 2 coats.
Solar pool heating system prices for a residential pool can range anywhere from $2500 to $7000. The location and size of the pool, location of the solar panels, desired temperature and season, and type of pool equipment determine system size and costs.
A solar pool heater can range in cost from about $3,500 to $8,000 with the average system costing around $5,500. Costs vary due to size of your swimming pool, desired water temperature, amount of exposure that the pool has to sun and shading, and, finally, the direction that the solar panels will face on your roof.