Expansion Joint Filler board is available in a wide range of sizes, both as boards & strips in thicknesses of 10 MM, 12 MM, 18 MM, 19 MM, 25 MM.
Compression to 50% thickness in the initial state :- Recovery is 80/84%
Weathering and compression to 50% thickness : - Recovery is 70/76%. Jolly Bitulex returns to more than 70% of its original thickness after three applications of pressure sufficient to reduce its thickness by 50%
Extrusion: No effect (0.75 mm)
Unaffected by temperature changes
Low moisture absorption due to bitumen impregnation. Standard Bitumen content 10-20-35%. Other possibilities upon request.
Prices are subject to dimensions & quantity