Profile: Wessex Intumescent Supplies Ltd. specializes in the supply of passive fire protection products, draught & weather seals, acoustic door seals, joinery & glazing seals and conservatory roof seals. Our fire protection products include intumescent fire door strips, hinge & lock protectors, intumescent mastic, smoke only seals, intumescent pipe collars/Wraps, ceramic glazing tape, fire & smoke barrier curtains and fire rated expanding foam. Our conservatory roof glazing systems are suitable for use on most types of timber, aluminium or upvc structures.