With reference to the cost data given, build up the unit rates for all items in the Bills of Quantities below:

ITEM

DESCRIPTION

UNIT

aTY

BILL NO$\mathrm{.}9$: DOOR AND WINDOW

RATE

AMOUNT

B

Nyatoh solid door

$40$mm Thick double leaf Nyatoh solid door overall size $1800$mm x $2100$mm high hanging on butt hinges $($measured separately$)($Tyoe D$1)$

Heavy duty casement window

$38$mm Thick side hung heavy duty powder coated aluminium casement window overall size $600$mm x $1800$mm with tinted glass $($glass measured separately$)$

NO

NO

Ironmongery

$100$mm pressed steel butt hinges and fixed to timber

D

$100$mm diameter x $150$mm long flush barrel bolts and fixed to timber

NO

E

Black Hardware entrance gripset and double handle door lock

NO

$4$

$22$

$32$

$8$

$4$

TOTAL CARRIER TO SUMMARY

Material Data:

MATERIAL

SUPPLIED COST

Delivered to site

USAGE

$1.$ Double leaf Nyatoh door $-1800$mm x $2100$mm

$2.$ Aluminium casement window $-600$mm x $1800$mm

$3.$ Steel butt hinges

$4.$ Flush barrel bolts

$5.$ Entrance gripset and double handle door lock

Labour Data:

RM$4,280\mathrm{.}00/$no RM$620\mathrm{.}00/$no RM$13\mathrm{.}50/$no RM$20\mathrm{.}00/$no RM$186\mathrm{.}00/$no

LABOUR

LABOUR COSTS and USAGE

LABOUR CONSTANT

skilled

RM$120\mathrm{.}00$

unskilled

RM$80\mathrm{.}00$

$1.$ To fix door to frame

$0\mathrm{.}85$ hour$/$m$2$

$2.$ To fix window to frame

$1\mathrm{.}00$ hour$/$m$2$

$3.$ To fix ironmongery to timber door

$111$

$0\mathrm{.}50$ hour$/$m$2$

$4.$ To fix lockset to timber door

$1\mathrm{.}25$ hour$/$m$2$