Enhanced urethanes can only be applied on green or damp concrete. These membranes are applied by roller, squeegee, spray, and trowel. They can be applied at thickness greater the 60 mil Fluid applied membranes should meet ASTM 836.

Cold built up systems are combination of adhesive membrane and a similar material in a sheet membrane.  Sheet adheres to the adhesive/membrane to form a uniform system.  You can add additional layers as required.

HRA can only be applied to concrete that has been cured for 7 to 28 days. These membranes are applied by roller or squeegee. Material is melted at 400 F in a double-jacket kettle and poured onto the deck. Applied with primer in two lifts fabric reinforced. 1^st lift 90 mils, 2^nd lift 125 mils. Fluid applied membranes should meet CANGSB 37-50. Cures immediately.