Hot Melt Waterproofing
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Hot-Melt Structural Waterproofing The rst choice for zero falls waterproong on at roofs, inverted green roofs, blue roofs and hard landscaped podium structures in new build applications. With no product failures in over 50 years, and guaranteed waterproong integrity for the lifetime of the structure, Hydrotech offers a total lifecycle solution for the building.

Hot-Melt Structural Waterproofing Hydrotech MM6125 As the UK’s leading structural waterproofing system, Hydrotech Monolithic Membrane 6125 has been successfully used by architects and specifiers for over 50 years, ensuring some of the world’s most prestigious buildings and structures are kept watertight. Over 200 million square metres has been installed, principally on inverted roofs, podium decks, green roofs and blue roofs, in new build applications. Hydrotech MM6125 is a hot-melt rubberised bitumen membrane which is heated and combined with a polyester reinforcement and protection sheet...

Hot-Melt Structural Waterproofing ® System Benefits Zero Falls Hydrotech MM6125 carries BBA approval and NHBC acceptance for use in zero falls applications of inverted or buried roof systems. This means the product can be applied directly to the structural concrete deck, without the need for a screed to falls, resulting in the associated time, weight and cost savings. Specific provision is made in BS 6229: 2003 (Code of Practice for Flat Roofs with continuously supported coverings) for the use of products that are specifically designed, and independently accredited for use in zero falls...

Hydrotech Registered Installers Alumasc Warranty Hydrotech is only supplied to registered contractors, whose contracts managers and operatives must undergo a stringent training programme at Alumasc’s head office, prior to obtaining registered status. The quality of workmanship is monitored on site on an ongoing basis to ensure compliance with the warranty. Alumasc offer a number of warranty options, typically ranging from 20-35 years, covering product, design and installation. Alumasc warranties are supported by public and product liability insurances with a total indemnity limit of £50...

Hot-Melt Structural Waterproofing Hydrotech MM6125 Typical Hydrotech Waterproofing System Build-up Hydrogard Protection Layer (with optional root resistance) Hydrotech MM6125 Waterproofing Nominal thickness 3mm – 2nd coat Flex-Flash Reinforcement Layers Main area – polyester fleece Details – uncured neoprene Hydrotech MM6125 Waterproofing Nominal thickness 3mm – 1st coat Alumasc Bitumen Primer Surface conditioner Structural Decking Zero falls concrete or other approved substrate Properties Hydrotech MM6125 is self-sealing in the event of minor damage, highly resistant to fertilisers,...

Typical Applications Green Roof Vegetation – lawns, annual, biennial or perennial plants, shrubs, sedums etc. Stone Vegetation Barrier – round washed stone and/or paving Blackdown Substrate – lightweight growing medium Blackdown Drainage Layer with Integral Filter Sheet Alumasc Separator Sheet – polypropylene water management layer Alumasc Inverted Insulation – extruded/expanded polystyrene Hydrotech MM6125 Waterproofing System – incorporating root barrier/ protection sheet Inverted Roof Ballast – round washed stone and/or paving Alumasc Separator Sheet – polypropylene water management...

Hot-Melt Structural Waterproofing Hydrotech MM6125 Hydrotech System Selector Inverted Roof Green Roof Paviours on Harmer paving supports and/or round washed ballast Blackdown intensive or extensive growing substrate and vegetation Hard landscaping as specied Drainage Layer Blackdown intensive or extensive composite drainage board Separator/Water Management Sheet (To field area) Alumasc Separator Sheet Alumasc Separator Sheet Alumasc Separator Sheet Thermal Insulation (To field area) Alumasc inverted extruded or expanded polystyrene board Alumasc inverted extruded or expanded polystyrene...

Rainwater Outlet Harmer AV® outlet with domical grate 2 20-40mm round washed ballast 4 3 Paviours on Harmer paving supports 4 Alumasc Separator Sheet 5 Alumasc inverted insulation 6 Hydrogard protection sheet Hydrotech MM6125 incorporating Flex-Flash F reinforcement 8 Primed substrate 9 Flex-Flash UN reinforcement Self-faced upstand board 2 20-40mm round washed ballast 1 3 Paviours on Harmer paving supports 4 Alumasc Separator Sheet 5 Alumasc inverted insulation 6 Hydrogard protection sheet 7 Hydrotech MM6125 incorporating Flex-Flash F reinforcement

Hot-Melt Structural Waterproofing Hydrotech MM6125 Compatible sealant 3 20-40mm round washed ballast 4 Paviours on Harmer paving supports 8 3 5 Alumasc Separator Sheet 6 Alumasc inverted insulation 7 Hydrogard protection sheet 8 Hydrotech MM6125 incorporating Flex-Flash F reinforcement 2 Galvanised steel former 3 20-40mm round washed ballast 4 Paviours on Harmer paving supports 5 Alumasc Separator Sheet 6 Alumasc inverted insulation 7 Hydrogard protection sheet 8 Hydrotech MM6125 incorporating Flex-Flash F reinforcement

Application Details Balustrade Post 1 Balustrade post 6 2 20-40mm round washed ballast 3 Paviours on Harmer paving supports 4 Alumasc Separator Sheet 5 Alumasc inverted insulation 6 Hydrogard protection sheet 7 Hydrotech MM6125 incorporating Flex-Flash F reinforcement 8 Primed substrate 9 Flex-Flash UN reinforcement 9 Harmer Modulock channel drain 2 Paviours on Harmer paving supports 1 3 Alumasc Separator Sheet 4 Alumasc inverted insulation 5 Hydrogard protection sheet 6 Hydrotech MM6125 incorporating Flex-Flash F reinforcement

Hot-Melt Structural Waterproofing Hydrotech MM6125 Product Data Characteristic Application Method Thickness and/or Weight 700 kPa HDPE/ geotextile lter layer Sub-surface drainage layer Loose laid with fabric selvedge overlap 1200 kPa HDPE/ geotextile lter layer Heavy duty sub-surface drainage layer Loose laid with fabric selvedge overlap Product Drainage Layers Extruded Polystyrene (XPS) Insulation Alumasc XPS upstand board Cement particle faced board Self-nished vertical board PU adhered, butt jointed Alumasc XPS Separator Sheet Rainwater management layer Loose laid with 300mm overlaps...