Concrete holder in plastic with a plastic bottom is used to build an air terminal grid on flat roofs. Made of polypropylene – PP (frost resistant) with additives protecting against UV radiation. The bottom of the holder is made of ABS plastic which enables gluing the bracket to the roofing. The support is filled with a frost-resistant cement mortar.
PURPOSE: roofs covered with membrane or roofing felt
– gluing to roofing felt – with adhesive, e.g. N828540
– gluing to the membrane type roofing – with the adhesive recommended by the membrane manufacturer or, after consultation with the roofing manufacturer, with the adhesive for PVC membranes with the symbol N828576