CHRYSO®Armourshield Stick membranes are factory fabricated waterproof sheets of predetermined thickness. These sheets are also known as membranes, are produced by coating a robust rot proof core, with an impervious elastomeric modified bituminous compound. The compound is homogenous and highly flexible with rubber like characteristics. These are all important factors necessary for the membrane to function in a constantly wet environment. CHRYSO®Armourshield Stick is available with or without lamination of geotextile fleece.CHRYSO®Armourshield Stick is Suitable for waterproofing basements grades 2 and 3 as defined in BS 8102 :2009, ‘Protection Of Structures Against Water From The Ground’.