Insulated Roof for fast construction of penthouses, factories, schools, hotels etc. These insulated sandwich panels are very strong, leak proof and comes with world's best insulating material. These PuF panels can be used to construct buildings very fast and cost effectively. So no more tin shed (shade) or metal profile roofs, just use insulated pronto panels for every construction. Even cement faced insulated walls are also available. For details visit www.prontopanels.com