48 in x 250 ft 1000 sq ft Synthetic Roof Underlayment Fog Free Cabinets A complex “super soil” designed A complex “super soil” designed for high performance growing in containers and large pots Large dial and buttons ) 28 Width (Inches) 48 Length (Feet) 250 Warranty 25 year limited Material Synthetic Ice and Waterproofer No CA Residents: Prop 65 Warning(s) No UNSPSC 30151500 and stronger than felt it won't tear away from nails even in high wind Can be left exposed for up to 6 months It's slip resistant under wet conditions Lighter rolls make the one person application fast and easy with fewer trips up the ladder Suitable for use under all major roof coverings