VAR-039-03 Submitted Crew already on it QJ2039

Variation 3, Purlin replacement, bays 15 to 26

Groote Island: Mobile Plant Workshop Re-roof · Groote Eylandt Mining Company

Raised 9 Aug 2026 by Cameron Hale

Effect of approval

These lines join QJ2039's schedule of rates. With 60% of the work already in place, the value of work in place moves with the contract sum, the open progress claim measures the difference, the job's margin recalculates, and an acknowledgement is issued to the head contractor.

Contract sum

$3,076,024 → $3,120,328

Work in place

$1,727,817 → $1,754,400

PC-2026-0197 (Aug 2026)

$164,143 → $190,725

Margin on QJ2039

20.5% → 20.4%

Scope

Priced off the pricing schedule the contract is measured against.

Rate	Rate, ex GST	Qty	Value	Cost	Margin
RS-ROF-STR Strip existing roof sheeting & dispose	$52.40/m²	480	$25,152.00	$23,246.40	8%
RS-CLD-FLA Custom flashings, supply and install	$114.00/lm	168	$19,152.00	$15,540.00	19%
Total, ex GST			$44,304.00	$38,786.40	12%
GST			$4,430.40
Total, inc GST			$48,734.40

Why it was raised

Same latent condition, second half of the workshop. Quantity measured off the exposed frame on 5 Aug 2026.

Gemco know it is coming. The crew are on it because the barge schedule will not wait for a purchase order to be raised twice.

Position

Value, ex GST: $44,304.00
Cost to deliver: $38,786.40
Margin: 12.5%
Physically built: 60%
Value already on the ground: $26,582.40
Work commenced: Yes, under site instruction

Contract

Job: QJ2039
Contract no.: S32-GEM-2026-0918
Head contractor: Groote Eylandt Mining Company
Approver: Warrick Delaney
Payment terms: 45 days EOM
Open claim: PC-2026-0197

Trail

Raised 9 Aug 2026 by Cameron HalePriced off the job's schedule of rates
Lodged with Groote Eylandt Mining CompanyAwaiting a reference

Edit VAR-039-03

Lines replace what is there. An approved variation cannot be edited; raise a further one instead.

Title Why it was raised

Their reference Already built, %

Priced lines

Rate	Qty	Amount
		-
		-

Total, ex GST $0.00