By continuing to use the site you agree to our Privacy & Cookies policy

Your browser seems to have cookies disabled. For the best experience of this website, please enable cookies in your browser.

Close

Your browser is no longer supported

For the best possible experience using our website we recommend you upgrade to a newer version or another browser.

Close

Costs: lighting

Davis Langdon details a range of costs for internal and external lighting and for electrical services distribution. Costs of luminaires are given on a supply-only basis, with lamps included where indicated. Rates for electrical distribution works are for

CABLED SERVICES Supply and fix prices LV DISTRIBUTION £/m basic £/m surface fixed (incl lowance for tings) Conduit l Light-gauge conduit (high-impact PVC) - 20mm diameter 7.50-8.50 - 25mm diameter 8.50 - 9.50 l Heavy-gauge conduit (galvanized) - 20mm diameter 10.50-12.50 - 25mm diameter 13-15 Trunking Galvanised steel trunking l Single compartment (suspended) - 50 x 50mm 11.50 23-28 -150 x 50mm 25 45-50 l Triple compartment (suspended) - 75 x 50mm 23 35-39 -150 x 50mm 28 45-50 l Flush floor trunking triple compartment - 350 x 60mm 53 80-105 l Galvanised-steel cable tray; BS 729 (suspended) - 100mm wide 13 25-27 - 100mm wide; with return flange 16 28-30 l Galvanised-steel ladder rack (suspended) -150mm ide 28 37-43 - 450mm wide 43 60-70 WIRING Wiring accessories £ each l Local switches; 10-amp flush-mounted plate switches;

white plastic-fronted; 16mm metal box - 1 gang 1 way, single pole 10.50 - 1 gang 2 way, single pole 12.50 - 2 gang 2 way, single pole 17.50 l Local switches; 6 amp metal-clad surface-mounted switch; one way - 1 gang 15.50 - 2 gang 20 - 6 gang 48 l Local switches; 6 amp modular-type switch; galvanised-steel box;

bronze/satin-chrome cover plate; switch; one way - 1 gang 23 - 2 gang 29 - 6 gang 75 l Dimmer switches; rotary action - 1 gang, 1 way, moulded plastic case; 250 watt 20 - 1 gang, 1 way, metal clad; 400 watt 50 1 gang £ each 2 gang £ each l Socket outlets; 13 amp Surface-mounted plastic box and cover plate - witched 12 15 - tched 13 16 l Metal clad; galvanized-steel box and coverplate;

- witched 14 18 - tched 15 21 l Flush-fixed galvanized-steel box, plastic cover plate;

- tched 13 16 l Galvanized-steel box, satin-chrome cover plate;

- tched 17 23 INTERIOR LIGHTING Supply-only prices for luminaires Fluorescent lighting for commercial applications Surface-mounted luminaires, Opal diffuser Prismatic controller including lamps £/each £/each - 1,200mm long; 2 x 36W lamps 48 53 - 1,600mm long; 2 x 58W lamps 53 58 l Moisture-proof luminaires with fibre-reinforced polyester body;

protection to IP65; clear polycarbonate diffusers; excluding lamps - 1,500mm long; 1 x 58W lamp 62 - 1,500mm long; 2 x 58W lamp 72 l Recessed fluorescent luminaires for suspended ceilings, excluding lamps aluminium divergent reflector to LG3 600 x 600mm; 4 x 18W lamps - witchstart 88 - electronic control 105 l 1,200 x 300mm; 2 x 36W lamps - witchstart 78 - electronic control 95 l Aluminium highly specular controller to LG3 600 x 600mm;

4 x 14W T5 lamps - high frequency 110 - high frequency - dimmable 125 l 1,200 x 300mm; 2 x 28W T5 lamps - high frequency 90 - high frequency - dimmable 105 l Recessed downlighters for suspended ceilings; excluding lamps - w-profile, low-voltage downlight; 70mm diameter;

transformer, 1 x 35W capsule lamp 35-75 - plain open cone; 220mm diameter;

2 x 18W fluorescent lamps; electronic ballast 90-160 - fully recessed tungsten halogen wall washer;

135mm diameter; 1 x 75W lamp 90-160 EXTERIOR LIGHTING Supply-only prices for luminaires (lamps included as described) Wall-mounted luminaires £/each l Polypropylene housing, polycarbonate opal diffuser, control gear;

11W compact fluorescent lamp - xing accessories 27 - with photocell 42 - shallow plastic luminaire, dust/splash-proof polycarbonate diffuser; IP54 protection; control gear; 2D-28W lamp 55-75 l Bulkhead luminaires - aluminium-cast bulkhead fitting; toughened glass prismatic diffuser, weather protection to IP55;

70W high-pressure sodium lamp (lamp excluded) 110 - die-cast aluminium hemispherical bulkhead; opal polycarbonate diffuser; 4 x 26W compact fluorescent lamp (lamp excluded) 215 l Bollard-mounted luminaires - circular-section vandal-resistant bollard; polycarbonate screen and aluminium louvres; control gear; 70W high-pressure sodium lamp (lamp excluded) 265-425 l Floodlights - surface-mounted floodlight; GRP body; asymmetric aluminium reflector; weather protection to IP55; 150W tungsten halogen p 55-155 - surface-mounted floodlight; GRP body; asymmetric anodised aluminium reflector; weather protection to IP65;

250W high-pressure sodium lamp 155 - 255 l Outdoor recessed - recessed, die-cast aluminium with tempered glass lens;

weather protection to IP67 ;18W compact fluorescent lamp 85 - 210

Have your say

You must sign in to make a comment.

The searchable digital buildings archive with drawings from more than 1,500 projects

AJ newsletters