Hydrotech Brochure - Barbour Product Search

Application DetailsRainwater Outlet — 1Hydrotech waterproofing to rainwater outlet with clamping ring (outlet exposed)Harmer AV outlet incorporatingclamping ring, extension piece,domical grateLarge rounded pebbles 16-32mm grade, by othersStandard pressed concrete paving slabs, byothers, seated on flat roof paving supports(Harmer Modulock shown)MK Separator Sheet, loose laidExtruded polystyrene insulation, thicknessdetermined to meet the required U valueHydrogard protection sheet, brush rolled into the final coatFlex Flash UN uncured neoprenerubber reinforcement fullyencapsulated in HydrotechMonolithic Membrane 6125(Refer to enlarged detail)Hydrotech structural waterproofing system consistingof two coats of Hydrotech Monolithic Membrane 6125incorporating Flex Flash F polyester reinforcementfabric between both layersConcrete surface to be finished with a wood float,then primed with Alumasc Bitumen PrimerNotes1. Concrete around gulley should be dressed to promote positive water drainage.2. Flex Flash UN should be one sheet extending a minimum of 75mm beyond thegulley flange on all sides, and secured by clamping ring.3. Gulley must be maintained free to weep at membrane level.12-20mm75mmmin75mmminRainwater Outlet — 2Hydrotech waterproofing to rainwater outlet with clamping ring (outlet hidden)Enlarged detail of dressing into AV outlet(Read with rainwater outlet details 1 and 2)Harmer AV outlet incorporatingdomical grateStandard pressed concrete paving slabs, by others, seatedon flat roof paving supports (Harmer Modulock shown)MK Separator Sheet, loose laidExtruded polystyrene insulation, thickness determined tomeet the required U valueHydrogard protection sheet, brush rolled into the final coatFlex Flash UN uncured neoprenerubber reinforcement fullyencapsulated in HydrotechMonolithic Membrane 6125(Refer to enlarged detail)Hydrotech structural waterproofing system consisting of two coatsof Hydrotech Monolithic Membrane 6125 incorporating Flex Flash Fpolyester reinforcement fabric between both layersConcrete surface to be finished with a wood float, then primedwith Alumasc Bitumen PrimerNotes as aboveAlumasc Technical Helpline +44 (0) 1744 64840039