- L1 Ground treatment and retention
- L2 Complete construction entities and components
- L3 Structural space and division products
- L4 Access, barrier and circulation products
- L5 Coverings, claddings, linings
- L6 General purpose construction fabric products
- Mortars
- Rigid sections
- Plasterboard, clayboard
- Glass and plastic sheets / boards
- Wood panels / boards
- Plaster backing
- Joint fillers, sealants
- Fire proofing
- Water and damp proofing; cavity drainage
- Airtightness membranes / accessories
- Thermal insulation: Walls: Masonry cavity
- Thermal insulation: Walls: Timber & steel frame
- Thermal insualtion: Walls: Render & cladding
- Thermal insulation: Walls: Internal lining
- Thermal insulation: Flat roofs
- Thermal insulation: Pitched roofs
- Thermal insulation: Lofts
- Thermal insulation: Ground floors
- Thermal insulation: Intermediate floors
- Thermal insulation: Services
- Accoustic insulation
- Paints and varnishes
- Wood oils, waxes, stains & preservatives
- Cleaning solvents
- Mortars
- L7 Services
- L8 Fixtures and fittings
Building Products
Rigid sections
| Product | Manufacturer | ||
 |
Fletcher Boardwalk
Timber substitute boardwalk |
Fletcher Contracting |  |
 |
Highwood Synthetic timber profiles
Recycled plastic timber substitute profiles |
Highwood Consultants Ltd | |
 |
Marmax Boardwalk
Timber substitute boardwalk |
Marmax Products Ltd | |