Flexjoint expansion joint tapes are made of EPDM rubber and are the perfect solution for roof and structural waterproofing . • Highly elastic, accommodates 3D movements simultaneously • Durable and free of plasticizers • Permanent, seamless connection through vulcanization technology • Low installation height • Flame-resistant carbon fleece bonds excellently without pre-treatment • Ideal for use with bitumen, liquid plastic, and epoxy adhesives