Glasud is a novel product developed by FESTEL exploiting the superior properties of pultruded FRP elements. Glasud sections have pultruded FRP outerskin and imported Wood inner core. The FRP outer layer has more than 50% glass and the same is manufactured under high pressure and temperature. Window frame and shutter can be fabricated by cutting the Glasud sections invarious sizes and screwd with wood screws. Care should be taken to ensure that all ends of Glasud are perfectly sealed.