Hunter Douglas India Pvt. Ltd produces Sandwich Wall façade to Protect from Heat. Hunter Douglas India Pvt. Ltd is engaged in manufacturing of window treatments and coverings, including shadings, sheers, louvers, shades, blinds and shutters. These Sandwich Wall façade systems protects buildings against heat, noise and shield from rain, wind and snow whilst providing consistent interior temperatures and humidity levels. Sandwich Wall façade is available in standard width of 200,300,600, 900 and 1200mm by any panel module, up to 1500mm.