PENTENS FLESEAL T-200 is based on newly developed Acrylic Polymers and it dramatically reduces solar heat absorption in either air-conditioned or non-air conditioned buildings. It takes the majority of the heat load off a building's skin and reduces temperatures to approximately that of outside shade. Can use to RC gutters and planter boxes, floor slabs, deck, wood siding/fences, external, wall, flat roof, metal roof, concrete structures. It also can apply to seal cracks and joint on wall, ceilings and roofing.