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ROOFCHECK / ROOF HEALTH ENGINE

A roof score you can defend.

Rate the signals you can see, adjust the read as you learn more, and follow every weighted contribution to the final status.

No account requiredNo data leaves this pageEvery weight stays visible

THE LIVE CHECK

Put the signals on the table.

Tune each component from 0 to 100. RoofCheck applies the weight beside it, then shows the arithmetic behind your readout — no mystery multiplier, no black box.

01 / COMPONENT INPUTS

How is each signal holding up?
Start with your latest inspection notes, or use your best current read.

Shingles, tiles, or membrane condition

/ 100
Needs attention30% weightStrong

Seals around edges, vents, and roof openings

/ 100
Needs attention25% weightStrong

Gutters, valleys, downspouts, and water flow

/ 100
Needs attention20% weightStrong

Attic airflow and moisture control

/ 100
Needs attention15% weightStrong

Age, wear, and expected years ahead

/ 100
Needs attention10% weightStrong

02 / CURRENT READ

A weighted snapshot, calculated from the five signals at left.

77.8/ 100
MONITOR
Monitor

THE MATH

Every point has a paper trail.

Σ = 100%
  1. Roof surface82 × 30%
    weighted contribution24.6
  2. Flashing & penetrations76 × 25%
    weighted contribution19
  3. Drainage88 × 20%
    weighted contribution17.6
  4. Ventilation64 × 15%
    weighted contribution9.6
  5. Remaining service life70 × 10%
    weighted contribution7

Total roof health score

Σ weighted contributions

77.8

No immediate red flags, but a few signals deserve a closer look.

Score bands

Thresholds stay visible

0–49.99

REPLACE

50–74.99

REPAIR

75–89.99

MONITOR

90–100

GOOD

RoofCheck is a screening tool for better questions, not a substitute for an inspection.

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