3M Thinsulate CS250. A 2 metre long cuth length.
CS250 is a the thickest of the Thinsulate products, Compact thermal insulated wadding that provides warmth with little bulk. Fibres have low water absorbency. Thinsulate Insulation Type C offers about one and a half times the warmth of down and nearly twice the warmth of high loft fiberfill insulations when equal thickness's are compared. The polyolefin fibres absorb less than 1% of their weight in water so they insulate even in damp conditions.
65% Olefin / 35% Polyester. Thickness: 1.6 cmWarmth: 0.4 Rct [m2 K/W]Weight: 268 gsm (grammes per square metre)
Data Sheet: IT50 Data