YP.INS.CATI.004 — Roof OSB decking + membrane

Market Work Item · Construction · CATI

Original Turkish name: Çatı OSB kaplama + membran

Item No.	YP.INS.CATI.004
Unit	m²
Class	Premium
Estimated Unit Cost	958,27 TL/m²excl. VAT

Scope

OSB decking over rafters and laying a waterproof membrane.

Components (7) · Quick Estimate

Work quantity (m²)VAT Material %VAT Labour %

Type	Name	Unit	Unit Price (TL)	Amount (TL)
Material	OSB board (11 mm)	m²	559,88	604,67
Material	Roof underlayment membrane 175 g/m²	m²	132,00	151,80
Labour	Roofing specialist	saat	450,00	135,00
Labour	Unskilled laborer	saat	333,33	50,00
Tool	Cordless screwdriver	adet	2.120,75	10,60
Material	Chipboard screw 4×45 mm, zinc	adet	0,60	3,60
Material	Roofing felt nail	adet	0,26	2,60
Subtotal (excl. VAT)				958,27 TL
VAT (%20)				191,65 TL
Grand Total				1.149,93 TL

Cordless screwdriver (Bosch) — Buy ↗

Component quantities are defaults; adjust them to your own job.

Tool rows are included with a depreciation quantity; set the quantity to 0 if not needed.

Items in the Same Group

YP.INS.CATI.001Roof tile rearrangement (using existing tiles)(m²)

YP.INS.CATI.002Roof tile replacement (new tiles)(m²)

YP.INS.CATI.003Under-roof breathable membrane installation(m²)

YP.INS.CATI.005Rain gutter replacement(m)

YP.INS.CATI.006Roof valley repair (with membrane)(m)

YP.INS.CATI.007Roof window/skylight installation(adet)

YP.INS.CATI.008Chimney cap and chimney repair(adet)

YP.INS.CATI.009Attic floor thermal insulation (glass wool blanket)(m²)

YP.INS.CATI.010Ridge tile renewal(m)

Prices are estimated market averages; they do not belong to any single seller or platform and are not a binding quotation. Data is compiled by yap-poz.com through independent market research; it is not official unit price data.