Flat Roof Sprayed with Foam and Coated White

1. Spraying the foam

The foamSpray polyurethane foamA foam sprayed on as a liquid that expands on the spot and sets into one seamless layer. It insulates against heat and cold and closes cracks and joints. is sprayed across the roof. The walls around are covered with plastic sheeting to keep them clean.

2. The foam layer

The foam forms one continuous insulatingThermal insulationA layer of material that lets heat through only slowly, so a home keeps its warmth in winter and stays cool in summer. layer with no joints, and goes around the steel bars sticking up from the slab.

3. White protection

Foam shouldn't be left exposed to the sun, so a white coatingElastomeric waterproof coatingA thick, rubbery waterproof paint for flat roofs, parapets and roofs. It stretches without cracking as the building expands and bridges hairline cracks. goes on to protect it.

4. Over the whole surface

The coating goes over the whole roof. The white reflects the sunCool roof coatingA white or very light top coat that reflects much of the sun's radiation, so the roof and the floor below heat up less. and keeps the space below cooler.