Bids, contracts & the job

A printable contract skeleton: scope, payment schedule, change orders, warranty.

9 clauses · printable

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A printable invoice that carries the takeoff line items straight through to the total.

line items · $ total

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Linear feet, profile and material to an installed range with downspouts counted.

linear ft · $ / ft · range

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Ground snow load to flat-roof and sloped-roof load using the ASCE 7 factors.

psf ground → psf roof

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Asphalt shingle installation, course by course

Deck, underlayment, starter, field, ridge — the sequence and the nail pattern.

10 min

Drip edge installation

Eave before underlayment, rake after — the order, the overhang and the code behind it.

6 min

How much does a roofer make?

Federal wage data by percentile and state, and how crew pay is actually structured.

8 min

Roofing permit requirements

When a re-roof needs a permit, the layer limit, and the inspections it triggers.

7 min

Roof valley types

Open, closed-cut and woven valleys — how each is built and where each fails.

6 min

The roofing insurance claim process

ACV against RCV, recoverable depreciation, the adjuster meeting and supplements.

10 min