Attachment A:  Material Cost Changes
				Bid	Bid		Actual	Actual
			Bid	Price	Cost per		Price	Cost for
Item			Quanity	per Unit	Item		per Unit	Bid Qty
				$	$		$	$
11 7/8 x 1 3/4 Versalam		ft	4	5.31	21			0
11 7/8 x 3 1/2 Versalam		ft	34	11.53	392			0
11 7/8 BCI 450		ft	1404	1.72	2415			0
11 7/8 Versarim		ft	340	3.16	1074			0
1x4 WRC		ft	320	0.62	198			0
2x2 WRC		ft	54	0.43	23			0
2x12 D'fir #2/btr		ft	72	2.25	162			0
2x4 8' studs		ea	135	2.86	386			0
2x4 pressure treated		ea	22	0.66	15			0
2x4 std/btr		ft	1854	0.41	760			0
2x4 WRC		ft	696	1.54	1072			0
2x6 8' studs		ea	183	4.76	871			0
2x6 #2/btr		ft	3865	0.64	2474			0
2x6 pressure treated		ft	236	1.02	241			0
2x6 WRC		ft	130	1.67	217			0
2x8 pressure treated		ft	340	1.39	473			0
2x8 WRC		ft	380	2.63	999			0
4x4 D'fir #1/btr		ft	24	1.65	40			0
4x4 PT		ft	8	1.58	13			0
4x4 WRC		ft	8	2.7	22			0
4x6 D'fir #2/btr		ft	7	2.07	14			0
4x8 D'fir #2/btr		ft	14	2.79	39			0
4x12 D'fir #2/btr		ft	31	4.17	129			0
1 1/4 x 6 x 16 Trex		ea	40	35.18	1407			0
6x12 D'fir #2/btr		ft	159	6.21	987			0
6x6 D'fir #1		ft	162	3.86	625			0
7"x8' shinglepanel		ea	66	17.70	1168			0
7/16 4x9 OSB		ea	134	19.95	2673			0
3/4 4x8 OSB t&g		ea	69	27.35	1887			0
4x8 Breckenridge		ea	38	47.19	1793			0
5/8 4x8 OSB		ea	71	20.38	1447			0
5/4 x 8 WRC RB		ft	5600	1.5	8400			0
Trusses		set	1	3500	3500			0