WAVIN OSMA

Registered Office
Hazlehead
Crow Edge
Sheffield
South Yorkshire S36 4HG

Tel: 01249 766600
Fax: 01249 443286

Company Logo

Suppliers of: Osma Drainage Products, rainwater goods, plastic pipes, soil pipes, underground drainage, drainage channels, gullies, rainwater systems, waste pipes, road drainage, sewage pipes

OSMA is the UK’s leading name in plastics systems, your single source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development.

Our high-quality and innovative systems are fully tested and kitemarked and are supported by design and after sales service. Established in 1962, Wavin Limited is the UK’s leading supplier of water management, plumbing, heating and drainage systems for the Building, Construction and Utilities markets.

Highly respected within the construction industry, Wavin has a reputation for innovation and leadership and has an extensive product portfolio under the OSMA, Hepworth, Hep2O, Thermoboard, Intesio and Certus brands.

AIR ADMITTANCE VALVES Waste .
AIR ADMITTANCE VALVES Waste Soil .
AIR ADMITTANCE VALVES Waste Soil AGREMENT CERTIFICATE HOLDERS .
BRACKETS Rise and Fall .
CHANNEL GRATINGS Surface Channel Classes A-F .
CHANNELS Polymer Concrete .
CHANNELS Resin Concrete .
COUPLERS Pipe .
DOWNPIPES . See Also RAINWATER PIPES:
DRAIN Connectors: PVC-u
DRAINAGE Inspection Chambers .
DRAINAGE Rainwater .
DRAINAGE Road Drainage
DRAINAGE Rodding Point System .
DRAINAGE Roof Drainage
DRAINAGE CHANNELS Aggressive Substance .
DRAINAGE CHANNELS Airport Runway .
DRAINAGE CHANNELS Bridge .
DRAINAGE CHANNELS BS EN 124 .
DRAINAGE CHANNELS BS EN 1433:2002 .
DRAINAGE CHANNELS BS EN 1433:2002 Load Classes A-F .
DRAINAGE CHANNELS Car Park .
DRAINAGE CHANNELS Chemical Resistant .
DRAINAGE CHANNELS Design Software .
DRAINAGE CHANNELS DIN 19580 .
DRAINAGE CHANNELS Extreme Flow .
DRAINAGE CHANNELS Extreme Loadings .
DRAINAGE CHANNELS Heavy Duty .
DRAINAGE CHANNELS High Capacity .
DRAINAGE CHANNELS Multi-Storey Car Park .
DRAINAGE CHANNELS Paved Areas .
DRAINAGE CHANNELS Pavement Footpath Foot Way
DRAINAGE CHANNELS Pedestrian Areas Cycle Ways
DRAINAGE CHANNELS Petrol Station .
DRAINAGE CHANNELS Polymer Concrete .
DRAINAGE CHANNELS Resin Concrete .
DRAINAGE CHANNELS Ro-Ro Terminal .
DRAINAGE CHANNELS Road Highway Street
DRAINAGE CHANNELS Self-Cleansing .
DRAINAGE CHANNELS Toxic Substance .
DRAINAGE COUPLINGS . .
DRAINAGE PIPES See Also UNDERGROUND DRAINAGE SOIL PIPES or RAINWATER PIPES
DRAINAGE SUDS See Also SUSTAINABLE URBAN DRAINAGE SYSTEMS (SUDS) .
DRAINAGE SURFACE WATER Management Systems .
FLAT ROOF Drainage Systems .
FLOOR CHANNELS Abbatoir .
FLOOR CHANNELS Chemical Plant .
FLOOR CHANNELS Food and Drink Processing .
GRATINGS Balloon .
GULLIES Bottle .
GULLIES Yard Paved Area
GULLY Covers .
GULLY Covers EN 124 Kitemarked
GULLY Gratings .
GULLY Traps .
GUTTER Brackets .
GUTTER Brackets Rise and Fall
GUTTER Stop Ends Internal .
GUTTERS . .
GUTTERS PVC-u .
GUTTERS PVC-u Circular by Colour: Brown
GUTTERS PVC-u Circular by Size: 125mm or 5"
GUTTERS PVC-u Circular by Size: 150/152mm or 6"
GUTTERS PVC-u Ogee
GUTTERS PVC-u Square by Colour: Black
GUTTERS PVC-u Square by Colour: Brown
GUTTERS PVC-u Square by Colour: White
GUTTERS PVC-u Square by Size: 100/102mm or 4"
INSPECTION CHAMBERS Base Only .
INSPECTION CHAMBERS Drainage .
INSPECTION CHAMBERS Plastic .
INSPECTION CHAMBERS Polypropylene BS 7158:1989
INSPECTION CHAMBERS Polypropylene PPIC
INSPECTION CHAMBERS Polypropylene Sectional
INSPECTION CHAMBERS PVC-u .
LAND DRAINAGE PIPES Agricultural .
MANHOLE COVERS (FRAME INCLUDED) Ductile Iron BS EN 124 Kitemarked
MANHOLE COVERS (FRAME INCLUDED) Metal .
MOTORWAY Drainage Channels .
OVERFLOWS Baths Combined .
OVERFLOWS Cisterns Plain
OVERFLOWS Cisterns /Baths .
OVERFLOWS Sinks Plain .
PERMEABLE PAVING Sub-Base Attenuation Units .
PIPE Firestop Seals .
PIPE Flashings .
PIPE Suspension Systems .
PIPE Suspension Systems Ventilation
PIPE BRACKETS .
PIPE CONNECTORS Underground Drainage Pipes .
PIPE FITTINGS PVC-u .
PIPES Flexible .
PIPES Hot Cold Water Pressure Supply Potable Water Supply Pipes
PIPES Plastic Drainage Pipes
PLUMBING FITTINGS . .
PLUMBING FITTINGS Manifolds .
RAFTER Brackets .
RAINWATER MANAGEMENT SYSTEMS Attenuation Systems Crates
RAINWATER PIPES Aluminium Circular
RAINWATER PIPES Gratings Balloon
RAINWATER PIPES Heads PVC-u
RAINWATER PIPES Hoppers PVC-u
RAINWATER PIPES PVC-u .
RAINWATER PIPES PVC-u Circular by Colour: Black
RAINWATER PIPES PVC-u Circular by Colour: Grey
RAINWATER PIPES PVC-u Circular by Colour: White
RAINWATER PIPES PVC-u Circular by Size: 110mm
RAINWATER PIPES PVC-u Circular by Size: 68mm or 2.75
RAINWATER PIPES PVC-u Circular by Size: 82mm or 3.25"
RAINWATER PIPES PVC-u EN 12200-1:2000 (BS 4576)
RAINWATER PIPES PVC-u EN 12200-1:2000 (BS 4576) Kitemarked
RAINWATER PIPES PVC-u Square by Colour: Black
RAINWATER PIPES PVC-u Square by Colour: Brown
RAINWATER PIPES PVC-u Square by Colour: White
RAINWATER PIPES PVC-u Square by Size: 61mm or 2.25"
RAINWATER PIPES PVC-u Square by Size: 70mm
RAINWATER PIPES Square .
ROAD GULLIES AGREMENT CERTIFICATE HOLDERS .
ROOF Weathering Collars
ROOF DRAINS See Also ROOF OUTLETS: Rainwater: .
ROOF OUTLETS Rainwater .
ROOF OUTLETS Rainwater PVC-u
ROOF OUTLETS Waste Soil Vents .
ROOF SLATES Roof Weathering Slates .
ROOF VENTILATION Cowl .
SEWAGE PIPES . .
SEWAGE PIPES BS 4660:2000 .
SEWAGE PIPES BS 5481 .
SEWAGE PIPES PVC-u Plastic
SEWAGE PIPES PVC-u BS 5481 Plastic
SEWAGE PIPES PVC-u Structured Twinwall Pipes Plastic
SEWAGE PIPES PVC-u WIS 4-35-01 CERTIFICATE Plastic
SOAKAWAYS Modular .
SOAKAWAYS Segmental .
SOIL PIPES and FITTINGS Adjustable Bends AGREMENT CERTIFICATE HOLDERS
SOIL PIPES and FITTINGS Air Admittance Valves .
SOIL PIPES and FITTINGS Air Admittance Valves AGREMENT CERTIFICATE HOLDERS
SOIL PIPES and FITTINGS Manifolds .
SOIL PIPES and FITTINGS PVC-u .Plastic UPVC
SOIL PIPES and FITTINGS PVC-u BS 4514 EN 1329-1
SOIL PIPES and FITTINGS PVC-u by Colours Black
SOIL PIPES and FITTINGS PVC-u by Colours Brown
SOIL PIPES and FITTINGS PVC-u by Colours Grey
SOIL PIPES and FITTINGS PVC-u by Colours Olive
SOIL PIPES and FITTINGS PVC-u by Colours White
SOIL PIPES and FITTINGS PVC-u by Sizes: Metric 110mm
SOIL PIPES and FITTINGS PVC-u by Sizes: Metric 160mm (6.25")
SOIL PIPES and FITTINGS PVC-u by Sizes: Metric 82mm (3.25")
SOIL PIPES and FITTINGS Vent Terminals .
STORMWATER Drainage .
STORMWATER Drainage SUDS Best Practice .
STORMWATER Management Systems .
SURFACE WATER MANAGEMENT . See Also RAINWATER MANAGEMENT and STORMWATER:
SUSTAINABLE URBAN DRAINAGE SYSTEMS (SUDS) Soakaway Attenuation Units .
TANK Connectors .
TRAPS Anti-Syphon .
TRAPS Basin, Bath, Sink .
TRAPS Bottle .
TRAPS Combined Overflow .
TRAPS Kitchen Appliance Washing Machine Dishwasher Traps Kitchen Appliance Waste Traps
TRAPS P Shape .
TRAPS S Shape .
TRAPS Shower Tray .
TRAPS Straight Through .
TRAPS Tubular .
UNDERGROUND DRAINAGE . .
UNDERGROUND DRAINAGE Access Gullies .
UNDERGROUND DRAINAGE AGREMENT CERTIFICATE HOLDERS .
UNDERGROUND DRAINAGE Gullies .
UNDERGROUND DRAINAGE Gullies Trapped .
UNDERGROUND DRAINAGE Gully Traps .
UNDERGROUND DRAINAGE Inspection Chambers .
UNDERGROUND DRAINAGE Manhole Bases .
UNDERGROUND DRAINAGE Manhole Channel .
UNDERGROUND DRAINAGE PIPES . .
UNDERGROUND DRAINAGE PIPES Agricultural .
UNDERGROUND DRAINAGE PIPES HDPE .
UNDERGROUND DRAINAGE PIPES HDPE AGREMENT CERTIFICATE HOLDERS .
UNDERGROUND DRAINAGE PIPES HDPE Flexible .
UNDERGROUND DRAINAGE PIPES HDPE Perforated .
UNDERGROUND DRAINAGE PIPES HDPE Twinwall .
UNDERGROUND DRAINAGE PIPES Highway Drainage .
UNDERGROUND DRAINAGE PIPES Highway Drainage:HDPE .
UNDERGROUND DRAINAGE PIPES Highway Drainage:HDPE AGREMENT CERTIFICATE HOLDERS HAPAS Roads & Bridges Certificate
UNDERGROUND DRAINAGE PIPES Highway Drainage:HDPE Flexible .
UNDERGROUND DRAINAGE PIPES Highway Drainage:HDPE Perforated .
UNDERGROUND DRAINAGE PIPES Highway Drainage:HDPE Twinwall .
UNDERGROUND DRAINAGE PIPES Highway Drainage:Polypropylene .
UNDERGROUND DRAINAGE PIPES Highway Drainage:Polypropylene Flexible .
UNDERGROUND DRAINAGE PIPES Highway Drainage:Polypropylene Perforated .
UNDERGROUND DRAINAGE PIPES Highway Drainage:Polypropylene Twinwall .
UNDERGROUND DRAINAGE PIPES Highway Drainage:PVC-u Structured Twinwall Pipes .
UNDERGROUND DRAINAGE PIPES Land Drainage .
UNDERGROUND DRAINAGE PIPES Land Drainage AGREMENT CERTIFICATE HOLDERS .
UNDERGROUND DRAINAGE PIPES Land Drainage BS 4962 Kitemark .
UNDERGROUND DRAINAGE PIPES Perforated .
UNDERGROUND DRAINAGE PIPES Polypropylene .
UNDERGROUND DRAINAGE PIPES Polypropylene Flexible .
UNDERGROUND DRAINAGE PIPES Polypropylene Perforated .
UNDERGROUND DRAINAGE PIPES Polypropylene Twinwall .
UNDERGROUND DRAINAGE PIPES PVC-u .
UNDERGROUND DRAINAGE PIPES PVC-u 110mm Diameter .
UNDERGROUND DRAINAGE PIPES PVC-u 150mm Diameter .
UNDERGROUND DRAINAGE PIPES PVC-u 160mm Diameter .
UNDERGROUND DRAINAGE PIPES PVC-u 225mm Diameter .
UNDERGROUND DRAINAGE PIPES PVC-u 300mm Diameter .
UNDERGROUND DRAINAGE PIPES PVC-u 82mm Diameter .
UNDERGROUND DRAINAGE PIPES PVC-u BS 4660 .
UNDERGROUND DRAINAGE PIPES PVC-u BS 4660 Kitemarked .
UNDERGROUND DRAINAGE PIPES PVC-u BS 5481 Plastic
UNDERGROUND DRAINAGE PIPES PVC-u BS EN 1401-1:1998 .
UNDERGROUND DRAINAGE PIPES PVC-u WIS CERT. .
UNDERGROUND DRAINAGE PIPES Road Drainage .
UNDERGROUND DRAINAGE PIPES Subsoil Drainage AGREMENT CERTIFICATE HOLDERS .
UNDERGROUND DRAINAGE PIPES Subsoil Drainage BS 4962 .
VENTILATION TERMINAL Weathering Slates .
W.C. Connector Gaskets
W.C. Connectors .
W.C. Connectors Kitemarked
W.C. Connectors Self Sealing
WASTE PIPES and FITTINGS ABS .
WASTE PIPES and FITTINGS BS 5255 .
WASTE PIPES and FITTINGS Colours: Black
WASTE PIPES and FITTINGS Colours: Brown
WASTE PIPES and FITTINGS Colours: Grey
WASTE PIPES and FITTINGS Colours: Olive
WASTE PIPES and FITTINGS Colours: White
WASTE PIPES AND FITTINGS Flexible Push-Fit
WASTE PIPES and FITTINGS MUPVC .
WASTE PIPES and FITTINGS Polypropylene .
WASTE PIPES and FITTINGS Polypropylene BS 5255 .
WASTE PIPES and FITTINGS Polypropylene BS EN 1451 .
WASTE PIPES and FITTINGS Push-Fit Joint .
WASTE PIPES and FITTINGS PVC-u .
WASTE PIPES and FITTINGS Sizes: 32mm or 1.25
WASTE PIPES and FITTINGS Sizes: 40mm or 1.5
WASTE PIPES and FITTINGS Sizes: 50mm or 2
WASTE TRAPS and FITTINGS Plastic - Colours: White
WASTE TRAPS and FITTINGS Plastic - Sizes: 32mm or 1.25
WASTE TRAPS and FITTINGS Plastic - Sizes: 40mm
WASTE TRAPS and FITTINGS Plastic - Sizes: 50mm or 2 "
WASTE TRAPS and FITTINGS Polyethylene .
ALL-FIT Waste Trap
AQUACELL Surface/Storm Water Management
AQUAGRID Sustainable Drainage System
CLEARBORE Waste System
DEEPLINE Rainwater System
EASY-FIT Pan Connector
GARASTOR Rainwater System
MINI-FIT Rainwater System
MULTI-BASE Inspection Chambers
OSMA THRESHOLD Surface Water Drainage
OSMA ULTRARIB Underground Drainage/Sewerage
OSMACHANNEL Surface Water Drainage
OSMADRAIN Underground Pipes
OSMAGOLD Underfloor Heating Pipe
OSMALINK Soil Manifold
OSMASOIL Soil & Vent System
OSMAVENT Air Admittance Valve
OSMAWELD Traps & Wastes
PICCOLO Surface Drainage
POLYCALC Surface Drainage Design Software
POLYCHANNEL Surface Drainage
POLYCHANNEL PICCOLO Surface Water Drainage
POLYDYN Polymer Concrete
POLYHEEL Surface Water Drainage
POLYLEVER Grating Removal Tool
POLYLOCK Grating Lock
RED DOT Grating Fixing System
ROOFLINE Rainwater System
ROUNDLINE Rainwater System
SQUARELINE Rainwater System
SUPERLINE Rainwater System
TWINWALL Surface/Storm Water Drainage
ULTRARIB Underground Drainage/Sewerage
V-JOINT Waste Traps
VARIFORM Waste Trap
VARIPITCH Pipe Flashing
WASTEFLOW Trap Connector
WAVINCOIL Drainage System