Crew challenge
Frank The Tank’s Framing Farm
24 questions · Tape math, framing plans and catching the miss.
RooferX.Club · All systems go
Built by Thomas Fristed for the people who do the work.
Founder · Systems designer
Measure a roof, check an install, or challenge your crew. Every tool opens in your browser. No account required.
Skip straight to tools · Free on a phone too.

Free tools for the people who do the work.
All systems go.
Supporter of the Month — October
Head of Public Outreach, Research of Company Stability, and Advocate for RooferX.club.
Community, stability, and helping people find their next step.

Music Man
Music, energy, and community.
Bring your crew. Bring your proof.
A wrong answer opens a fresh challenge in that round. Learn the why. Your first-answer score stays honest. Free, no account.
Crew challenge
24 questions · Tape math, framing plans and catching the miss.
Crew challenge
48 questions · Shingles, flashing, ventilation, metal, tile, membranes, BUR, coatings, safety and job documents.
Crew challenge
16 questions · Code editions, NOAs, wind zones and permit paperwork.
Coverage: measurement, asphalt, water management, ventilation, metal, tile, single-ply, built-up and modified-bitumen systems, coatings, construction fall safety and job documents. Original learning exercises with linked primary sources; not every standard or a trade credential. Reviewed October 7, 2026.
Each one says plainly what it can check and what it can't. Free for every roofer, always.
Optional. Every tool above works without it. With it, nothing you type leaves your machine: no account, free.
ollama run llama3.2:1b. That's the smallest model, a 1.3 GB download. A bigger computer can use ollama run llama3.2 (2.0 GB).Support is voluntary. Patreon handles its own payments; link opens are not donation receipts.
People helping people, on and off the roof.