... it is soft , light and easy to install . Noya heat insulation sheet is a new environmentally-friendly material , it is soft ... good sealing property , heat preservation , energy saving3. Heat reflection , heat insulation , sound insulation , anti-radiation4. Light , soft , dust free , fire retardant ,Application :1. Roof , wall , floor2. ... weight : 0.25 KG/M24. Roll Width : 1.2M Heat Insulation sheet