The order is the point
A remedy that jumps straight to money invites argument about whether the work was done properly. A remedy that works through inspection, then re-treatment, then an allowance answers the practical question first: is this something a second application can fix?
Most surface problems can be. Where it cannot, the third step exists so the conversation does not stall.
What the allowance is for
It is a roofing-material allowance: it buys the material for the affected area, not the labour to fit it. It is not a cash settlement, a refund of the treatment price or a contribution to a full replacement.
The arithmetic is published. Fortify on a roof scored Good, in claim year 8, with 500 sq ft affected: 500 × $1.60 × 80% = $640 toward materials.
What to bring to the inspection
Dates, photographs if you have them, and a clear description of what you are seeing: granules in the gutter after a storm, a shingle lifting at a ridge, water marking a ceiling. The inspection is free, and the more specific the description, the faster the first step resolves.
If water is entering the house, say so when you get in touch rather than waiting for a scheduled visit.
What is outside all three steps
The remedy addresses the treated surface. General roof wear, storm damage, and a surface that was already failing at assessment sit outside it, and so do water pathways the treatment never covered: flashing, vents and valleys.
A repair in one of those places is a repair, not a warranty claim, and we would rather say that plainly than let a claim run into a dead end.
What is decided before the third step
That the surface is what failed, rather than a detail the treatment never covered. A leak at a flashing or a vent is a repair at any stage of the remedy, and knowing that before the inspection saves a wrong expectation.
And that a re-treatment had a fair chance: one application, properly done, on a surface that could take it.
What the allowance is not
It is not a refund of the treatment price and not a contribution towards a full replacement. It is a materials allowance, stated as such, and the clause that sets the amount lives in the written terms.

