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Roofing & waterproofing

Tiled and panel roofs, gutters, waterproofing and insulation.

The industry is preselected at signup; change it any time in Settings.

Units
m² · m · pcs · h · lump sum · day
Words
Project · Section · Item · Client
Documents
11 types
Countries
Albania · Italy

What is switched on for this industry.

These modules are on from the start. Switch any other module on or off in Settings › Company, without losing anything.

  • 01Quantity calculatorWork out quantities from dimensions (length × width × height, number of parts, formulas) and keep the workings with the estimate.
  • 02Cost breakdownsBuild unit prices from resources (materials, labour, equipment) times quantities, with overhead and profit, so you know your real cost.
  • 03Change ordersRecord extra or changed work after the client has accepted, each with its own approval and amount.
  • 04Material listAdds up the materials of every item into one purchase list, ready to send to suppliers.
  • 05Options & alternativesOptional items and alternatives the client can tick on the shared offer; the totals update by themselves.
  • 06Progress billingInvoice the job in stages, by milestones or by the progress of each item, with retention and advance payments.
  • 07SchedulePlan the work on a timeline (Gantt) and see the planned spending curve.
  • 08Website calculatorAn estimate calculator for your website that turns visitors into requests.

Ready items with example prices.

Some of the items you get at signup. Prices are realistic examples for 2026, not market prices: change them to your own costs.

CodeDescriptionUnitUnit price
RF.01.001Removal and stacking of existing roof tilesStrip-out and safetym²€12.00
RF.02.001Clay tile covering on battens and breathable underlayPitched roofsm²€81.90
RF.03.001Two-layer SBS 4 mm membrane with primerFlat roofs and terracesm²€44.74
RF.04.001Pre-painted steel gutter, 33 cm girthGutters and flashingsm€32.00
RF.05.001Survey and leak investigationRepairs and maintenancelump sum€150.00
RF.06.001Roofer, per hourTime and materials, servicesh€42.00
RF.01.002Removal of existing membraneStrip-out and safetym²€8.00
RF.02.002Reclaimed clay pantiles with new top-upPitched roofsm²€72.00
“Roofing & waterproofing” starter price list (Italy · EUR): 38 items and 5 templates. Example prices excluding VAT.

A template from the pack, calculated.

Strip, boarding, insulation, new tiles, ridge, gutters and lifeline.

AEditor grid
ExampleTiled roof renewal (120 m²)
No.DescriptionAmount
1
Safety and strip-out€4,140.00
1.1Perimeter scaffolding, erection and 30-day hire€2,250.00
1.2Site safety plan (POS) and preliminary notice€450.00
1.3Removal and stacking of existing roof tiles€1,440.00
2
Roof covering€15,315.60
2.1optional, not chosenSpruce boarding 25 mm on rafters€4,560.00
2.2Roof insulation with XPS 8 cm€5,031.60
2.3chosen alternativeClay tile covering on battens and breathable underlay€9,828.00
2.4alternativeReclaimed clay pantiles with new top-up€8,640.00
3
Gutters and flashings€1,830.00
3.1chosen alternativePre-painted steel gutter, 33 cm girth€960.00
3.2alternativeCopper gutter, 33 cm girth€2,550.00
3.3Downpipe Ø 80 mm with brackets€520.00
3.4Flashings at walls and chimneys€350.00
4 more items in 1 chapter
BTotals bar
Work
€23,185.60
Taxable
€23,185.60
VAT 22%
€5,100.83
Total
€28,286.43
CPrint-ready PDF

Offer PDF, page 1

Tiled roof renewal (120 m²)
Roofing & waterproofing
@preventiv/calc 1.0.0
1 : 1
Example “Tiled roof renewal (120 m²)” from the “Roofing & waterproofing” starter pack: 15 items with the pack’s list prices and invented quantities, calculated live by the Preventiv engine 1.0.0.

Ready-made services for your website.

The visitor picks a service, enters the quantity and gets an indicative price; you get the request with a draft estimate.

  • 1
    Tiled roof covering€81.90 / m²
  • 2
    Terrace waterproofing€44.74 / m²
  • 3
    New gutter€32.00 / m
  • 4
    Gutter cleaning€4.50 / m
CodeDescriptionUnitUnit price
RF.01.001Removal and stacking of existing roof tilesStrip-out and safetym²ALL 350
RF.02.001Clay tile covering on battens and breathable underlayPitched roofsm²ALL 3,335
RF.03.001Two-layer SBS 4 mm membrane with primerFlat roofs and terracesm²ALL 2,032
RF.04.001Pre-painted steel gutter, 33 cm girthGutters and flashingsmALL 1,500
RF.05.001Survey and leak investigationRepairs and maintenancelump sumALL 4,000
RF.06.001Roofer, per hourTime and materials, serviceshALL 1,200
RF.01.002Removal of existing membraneStrip-out and safetym²ALL 250
RF.02.002Reclaimed clay pantiles with new top-upPitched roofsm²ALL 2,800
“Roofing & waterproofing” starter price list (Albania · ALL): 37 items and 5 templates. Example prices excluding VAT.

A template from the pack, calculated.

Strip, boarding, insulation, new tiles, ridge, gutters and lifeline.

AEditor grid
ExampleTiled roof renewal (120 m²)
No.DescriptionAmount
1
Safety and strip-outALL 123,000
1.1Perimeter scaffolding, erection and 30-day hireALL 81,000
1.2Removal and stacking of existing roof tilesALL 42,000
2
Roof coveringALL 687,960
2.1optional, not chosenSpruce boarding 25 mm on raftersALL 264,000
2.2Roof insulation with XPS 8 cmALL 266,160
2.3chosen alternativeClay tile covering on battens and breathable underlayALL 400,200
2.4alternativeReclaimed clay pantiles with new top-upALL 336,000
3
Gutters and flashingsALL 85,000
3.1chosen alternativePre-painted steel gutter, 33 cm girthALL 45,000
3.2alternativeCopper gutter, 33 cm girthALL 144,000
3.3Downpipe Ø 80 mm with bracketsALL 24,000
3.4Flashings at walls and chimneysALL 16,000
4 more items in 1 chapter
BTotals bar
Work
ALL 998,960
Taxable
ALL 998,960
VAT 20%
ALL 199,792
Total
ALL 1,198,752
CPrint-ready PDF

Offer PDF, page 1

Tiled roof renewal (120 m²)
Roofing & waterproofing
@preventiv/calc 1.0.0
1 : 1
Example “Tiled roof renewal (120 m²)” from the “Roofing & waterproofing” starter pack: 14 items with the pack’s list prices and invented quantities, calculated live by the Preventiv engine 1.0.0.

Ready-made services for your website.

The visitor picks a service, enters the quantity and gets an indicative price; you get the request with a draft estimate.

  • 1
    Tiled roof coveringALL 3,335 / m²
  • 2
    Terrace waterproofingALL 2,032 / m²
  • 3
    New gutterALL 1,500 / m
  • 4
    Gutter cleaningALL 200 / m

Price your next job with Preventiv.

The free plan includes three estimates a month with every feature of the editor.