When painting paints the spread rate, (how far the paint spreads), is important to save money when you paint on house walls and can be between 8 to 10 square meters per liter for new technology gloss acrylic paint depending of the roughness of the wall surface.hen painting paints the spread rate, (how far the paint spreads), is important to save money when you paint on house walls and can be between 8 to 10 square meters per liter for new technology gloss acrylic paint depending of the roughness of the wall surface.
A typical solar heating system costs from $2,000 to $4,000 installed. Compared with average fossil fuel heating, a solar pool heater offers a most favorable payback of 1.5 to 7 years. In addition, the solar pool heating industry in Florida is mature. It has numerous distributors and contractors and a track-record of over 20 years of experience.
Solar water heaters use the solar energy from the sun to generate heat (not electricity) which can then be used to heat water for showering, space heating, industrial processes or even solar cooling.