roofing // flat roofing // waterproofing // drainage // rainwater pipes // soil and waste drainage // flat roof drainage // floor drainage // roof membranes // single ply roofing // built up roofing // thermal insulation // structural metal decking // rooflights // structural waterproofing // green roofs // facade systems // grp // gutters // building envelope // standing seams
Harmer AV is a general range of outlets that uses anti-vortex principles to
optimise flow performance when connected to individual downpipes as part of
a "one-to-one" drainage system. The outlet uses a patented
baffle within the grating to prevent water swirl and air entrapment, enabling
the outlet to drain at 90% of its drainage capacity.
The Alumasc Rainscreen System consists of made-to-order elements manufactured
to very high tolerances. These elements include rectangular metal panels made
from a choice of metals, fixed to a supporting metal framework.
There are three variants of the drainage system, each with a different
fixing method. Panels are aluminium, either mill finish or colour coated.
Hydrotech is a hot melt rubberised bitumen, modified with styrene resins and
natural rubbers. Oils, fillers and antioxidants complete the constituent components
of the melt.
At all details, corners and changes of direction Flex Flash UN Uncured Neoprene
Rubber Flashing is encapsulated within the membrane to give added reinforcement
and movement capabilities to the drainage system.
Harmer Kessel is the widest available range of plastic drainage for more
specialised applications, offering a complete solution to all problems of interior
and exterior floor drainage and backflow.
Harmer SML is a socketless cast iron pipe and fittings system, simply joined
with stainless steel rubber lined couplings. The system also includes a wide
range of brackets and special connectors for linking with other materials.
Harmer shower drainage incorporates a water seal and sediment tray and
are available with vertical or horizontal spigot outlet. The design incorporates
a bell component which forms the trap and provides fast and silent siphonic
drainage around the perimeter of the unit.
Harmer Deck Uni-Ring and Harmer Deck Modulock and Bishore are raised paving
support systems, designed to meet a wide range of paving support situations
applicable to terraces, walkways, balconies and ballasted roof constructions.
Harmer AL is a lightweight, dry jointed aluminium system available in two sizes
corresponding to outlet discharge diameters, with all associated connectors
and accessories. Harmer Roof AL is recommended for connections to individual
rainwater outlets and is thus suitable for use with the AV range of outlets,
Insulated outlets and Detailing drainage outlets.
Alumasc is a world leader in building and construction products, bringing together the experience and skills of a specialist range of manufacturers' to offer some of the best known and most highly regarded brands on the market. Alumasc's building products, some of which are world leaders in their field, are used throughout the UK and other parts of the world.
Alumasc have a comprehensive portfolio of roofing and waterproofing products. This encompasses the full range of products that are necessary to provide a complete flat roofing system, from high performance roofing membranes to monolithic structural waterproofing and green roofing systems.
roofing // drainage // waterproofing