Moistfelt is supplied in a damp state such that they can readily be cut and molded in any shape or contour. The green strength is sufficient for self support, so that insulation is simple. Moistfelt is able to withstand physical damage and gas flow erosion in non particulate gas velocities of up to 35ms. Light weight materia, Easy to cut sawn or shaped as desired, Excellent resistance to gas flow erosion and gas velocities, High green strength.