Energy efficient lighting and controls | Archive Titles

Table 1: lighting controls for a Category A office for marketing, safety and security purposes
Component	Quantity	Material cost (£)	Installed cost (£)	Total (£)	£/m² based on net internal area
Area control units	28	800	900	25,200
Lighting control modules (lcms) including plug-in base	1120	150	175	196,000
Bus cable to lcms (m)	11,500	0.2	1	11,500
Presence detectors including sensor lead to lcm	28	50	65	1820
Multi-detector including	56 sensor lead to lcm	65	80	4480
Support services and commissioning based on factory presets				22,000
Total				261,000	7.68
Exclusions applying to tables 1, 2 and 3 Builders work in connection; professional and prescribed fees; main contractor preliminaries and attendances; contingencies and design reserve; inflation beyond first quarter 2003; tax allowances; vat.

Table 2: lighting controls enhanced for a typical tenant fit-out
Component	Quantity	Material cost (£)	Installed cost (£)	Total (£)	£/m² based on net internal area
Modular offices, wall switches two-way and off, wired to lcm	5	35	70	350
Meeting rooms, 8 scene control, wired to lcm	2	150	220	440
Additional presence detectors, including sensor leads to lcms	20	50	65	1300
Additional multi-detectors including sensor leads to lcms	4	65	80	320
Support services commissioning on site				320
Total				2730	2.25
Optional central supervisory pc and specialist software – appropriate for single tenant taking whole building or several floors. Includes dedicated software, support services and commissioning				5000
Optional telephone controller (only possible with above item, and for certain telephone systems having a call logging info port). Includes support services and commissioning				10,000
Optional software system allowing users to control their lights locally using pcs. Includes software licences, support services and commissioning. Requires supervisory pc as above				12,000
Exclusions applying to tables 1, 2 and 3 Builders work in connection; professional and prescribed fees; main contractor preliminaries and attendances; contingencies and design reserve; inflation beyond first quarter 2003; tax allowances; vat.

Table 3: Category A luminaire and lighting installation costs
Component	Quantity	Material cost (£)	Installed cost (£)	Total (£)	£/m² based on net internal area
Recessed linear fluorescents, open plan areas, inc 2 * 21 W T5 lamps	6580	80	100	658,000
As above, with emergency lighting pack	1170	145	175	204,750
Recessed circular compact fluorescents, inc 2* 18 W lamps	2020	60	80	161,600
Extra for dimming ballasts	9770	10	–	97,700
Total luminaire cost				1,122,050	33
Cable tray c/w supports	1050 m		36	37,800
Armoured cable fixed to tray	2240 m		8	17,920
Armoured cable terminations	280		20	5600
40 A lighting busbar, including end feeds and suspension brackets	4060 m		28	113,680
LCM tap off and lead	1120		15	16,800
4·5 m lsf flexible final connection to luminaire	9770		8	78,160
Testing and commissioning				7000
Total lighting installation cost				276,960	8.15
Exclusions applying to tables 1, 2 and 3
Builders work in connection; professional and prescribed fees; main contractor preliminaries and attendances; contingencies and design reserve; inflation beyond first quarter 2003; tax allowances; vat.