THE SERIES — THREE RATINGS, ONE PLATFORM
The wind is your county's call. The budget stays yours.
120, 140, or 160 mph — your permit office decided that years ago. What we decided: the number on the stamp is the only thing that changes. Same 364-piece kit, same four-person crew, same two weeks on the pad, at every rating.
Your design wind speed is public record — we'll read it off the map and point at the series that clears it.
01 — THE LINE
Three numbers. One building. Spin each one.
SERIES 100 — THE PLATFORM
120MPH
Most of the map asks for 120. Here it is, stamped.
Inland counties across the country publish design wind speeds at or under 120 mph. The Series 100 answers that number at the price that made our name — engineering documents included, because your permit office asks and so does your bank.
TYPICAL — INLAND COUNTIES, MOST OF THE MAP
FROM $40,000 — 30×60 FRAME, BOOK PRICE
DRAG TO SPIN — 364 PIECES, PRE-ASSEMBLED
SERIES 200 — THE COASTAL-ADJACENT BUILD
140MPH
Some counties ask harder questions. The answer stays yes.
Coastal-adjacent counties and the plains wind corridors publish speeds above 120 — and that's usually the moment a greenhouse project's budget starts unraveling. Not this one. Same platform, heavier-rated frame package, and nothing else on the quote moves.
TYPICAL — COASTAL-ADJACENT + PLAINS WIND CORRIDORS
RATING UPGRADE PRICED IN YOUR QUOTE — SAME-DAY
DRAG TO SPIN — 364 PIECES, PRE-ASSEMBLED
SERIES 300 — THE WORST-DAY BUILD
160MPH
Built for the day your insurer imagines.
Gulf and Atlantic counties, mountain wind corridors — places where the published number is the whole conversation. The Series 300 exists to make that conversation short: 160 on their desk, 160 on our stamp, done.
TYPICAL — GULF + ATLANTIC COUNTIES, MOUNTAIN CORRIDORS
RATING UPGRADE PRICED IN YOUR QUOTE — SAME-DAY
DRAG TO SPIN — 364 PIECES, PRE-ASSEMBLED
02 — FIND YOUR NUMBER
Your design wind speed is public record. Five minutes gets it.
01 — TELL US THE COUNTY
A Greenhouse Expert reads your county's published number against your configuration and calls back same-day — before you've signed anything.
02 — ASCE HAZARD TOOL
asce7hazardtool.online — type the site address, read the design wind speed straight off the code map your permit office uses.
03 — CALL THE PERMIT DESK
One question: “What design wind speed do you require for an agricultural structure?” They answer it every day.
Then the rule is mechanical: take the county's number, buy the first series at or above it. The permit office isn't grading effort — it's comparing two numbers, and our stamp hands them the comparison.
03 — ONE PLATFORM
Underneath every rating: the same drawing.
Watch it draw: the actual frame linework from our engineering set — every visible edge of the 30-ft-series structure, stroked in construction order. The rating lives in the frame package; the drawing, the kit, and the build never change.
ARG038ASSY — COMPLETE FRAME, ISOMETRIC
FROM THE PE-STAMPED SET
- THE KIT
- 364 PRE-ASSEMBLED PIECES + 326 BAGGED BRACKETS
- FASTENERS
- CARRIAGE BOLTS — ONE KIND, ONE IMPACT DRILL
- FOOTPRINT
- 30-FT MODULES × 20-FT SECTIONS — GUTTER-CONNECT TO ANY WIDTH
- SIDEWALLS
- 14 FT
- SNOW LOAD
- 60–80 LB+ BY CONFIGURATION
- STRUCTURAL PLANS
- PE-STAMPED, INCLUDED — FORESITE GROUP, GA
- FRAME FINISH
- COOL LOCK™ WHITE — ~69% LESS SOLAR HEAT VS BARE STEEL
- FIELD CREW
- 4 PEOPLE — 10–14 DAYS
- LEAD TIME
- 7 DAYS TO TRUCK
- WARRANTY
- 10-YEAR METAL
04 — ON THE GROUND
Already standing where the weather is.


The county already voted. Now see your number.
Price the building in sixty seconds, send the spec, and a Greenhouse Expert confirms your county's wind speed against it — same-day, before any money moves.