L2 Complete construction entities and components
| L212 Road products Road surfacing Road drainage Ancillary products for roads |
L217 Environmental engineering
products Sewerage and drainage system products, large scale |
L3 Structural space and division products
| L313 Strip foundations Concrete blocks |
L330 In-situ concrete Alternatives to concrete Formwork |
| L321 Bricks Clay bricks |
L362 Fabricated components Structural timber panels |
| L322 Blocks Concrete blocks Hollow clay blocks |
L384 Partitions, non-structural internal
walls Office screens / partitions |
| L327 Cavity trays | L387 Suspended ceilings Ceiling tiles |
L4 Access, barrier and circulation products
| L411 Doors Side hung |
L414 Rooflights Sunpipes |
| L413 Windows All types |
L5 Coverings, claddings, linings
| L512 Wall tiles | L524 Roof membranes;
Green roof cavity drainage membranes Single layer roof membranes Green roof cavity drainage membranes |
| L513 Wall cladding panels, slabs Rainscreen cladding |
L533 Tiles and blocks Floor tiles |
| L514 Wall cladding sheets | L534 Pavings Paviors Permeable paving |
| L516 Wall panelling | L535 Floor Screeds |
| L517 Exterior wall renders, coatings | L536 Floor covering sheets, flexible
sheets Carpets and underlays Rubber sheets Linoleum Other |
| L521 Roof tiles and slates Concrete tiles Slate and reconstituted slate |
L551 Plaster Lime plaster Clay plasters and fixatives Mineral plasters |
| L522 Roof cladding sheets Sarking |
L6 General purpose construction fabric products
| L642 Special purpose mortars Lime mortars |
L681 Thermal Insulation |
| L651 Rigid sections ‘Timber substitute’ plastic sections Ground reinforcement plastic sections |
L681 Acoustic insulation,
fire and damp proofing Acoustic insulation Fire proofing Damp proofing |
| L661 Solid sheets Plasterboard Glass sheets Plastic sheets |
L681 Water and damp proofing; cavity
drainage Damp proof membranes Cavity drainage membranes |
| L663 Thin flexible sheets Plaster backing Building papers |
L682 Paints and varnishes Internal walls External walls Woodwork Varnishes Miscellaneous |
| L673 Adhesives | L683 Wood oils, waxes, stains and
preservatives Oils and waxes Stains Preservatives |
| L675 Joint fillers, sealants Joint fillers |
L692 Cleaning solvents |
| L694 Graffiti removing products |
L7 Services
| L711 Water supply & general supply/storage/distribution Cold water storage Pumps for water supply / distribution Water treatment (harvesting) Rainwater harvesting systems Valves for water supply / distribution |
L752 Transformation & conservation
of energy Wood / biomass fuel boilers Wood fuel stoves Hot water solar collectors Heat pumps Hot water management systems Energy management controls |
| L721 Sanitary equipment Toilets Urinals |
L753 Impelling equipment Natural ventilation / extraction |
| L731 Wet waste handling
products Sanitary above ground pipes and fittings Below ground pipes and fittings Rainwater pipes and fittings Channels, gullies and gratings |
L756 Distribution Wall and wall mounted radiator systems Underfloor heating systems |
| L742 Transformation devices Wind turbines / generators Photovoltaic cells / coverings, modules, glazing |
L782 Services supports and enclosures Conduit and fittings |
| L747 Terminal devices Lighting fittings |
|
| L751 Complete climate control systems Complete heating systems |
L8 Fixtures and fittings
| L811 Street furniture Bollards Seating and tables for public external use |
L831 Kitchen furniture Worktops |
| L812 Garden and park
furniture Planters |
L845 General display
furniture, fittings Pin and notice boards |
| L813 Playground, sports ground fittings,
equipment Grass / turf Playground surfaces |
L853 Office furniture Seating, office chairs |
| L822 Living and dining room furniture Tables and chairs |