Quick rules
- Verify haul limits specific to shingle loads.
- Treat multi-layer or wet roofs as high-risk loads.
- Plan swap logistics before tear-off starts.
Input 22 roof squares with asphalt shingles and compare 15yd vs 20yd risk.
Even when volume looks close, weight can force a safer or split-haul strategy.
Material mix, moisture, and included-ton constraints are the most common reason the cheapest option stops being cheapest.
Direct strategy: Use weight-first sizing and check clean-load requirements.
Shingle density can exceed haul caps before the bin is full.
When high-range tons approach local haul limits.
Ask max haul tons and clean-load rules for shingles.