HDPE Basement waterproofing service, Thickness: 1.2Mm

Method of Application 1 SURFACE PREPARATIONHorizontal Blinding – Monolithic concrete blinding must be free of loose aggregate and sharp protrusions.The surface does not need to be dry. However, standing water must be removed.Vertical confined surface – Use concrete, sacrificial plywood, masonary with flush levelled joints or other approved facing to provide smooth, level and even support to the membrane 2 MEMBRANE INSTALLATIONDr. Fixit Prebond E membranes can be applied at ambient temperatures of –4°C or above. 3 HORIZONTAL SUBSTRATESPlace the membrane with adhesive side facing the concrete pour and HDPE film side facing the substrate.End laps should be staggered to avoid a buildup of layers. Accurately position succeeding sheets to overlap the previous sheet by 75 mm along the marked selvedge. Peel back the plastic release liner from between the overlaps as the two layers are bonded together. Ensure a continuous bond is achieved without creases and roll firmly with a heavy roller.Roll Ends and Cut EdgesOverlap all roll ends and cut edges by a minimum of 100 mm and ensure the area is clean and free from contamination. Apply Dr. Fixit Prebond Tape centered over the lap and roll firmly