CUISINE-SPECIFIC FIELD GUIDE
Mexican / Tex-Mex Conversion Inspection Manual
CUISINE-SPECIFIC LANDMINE
Comal + plancha lines and tortilla warmers are usually under-vented in inherited TI shells.
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WHERE THIS CUISINE QUIETLY COSTS YOU MONEY
Mexican / Tex-Mex-specific conversion gotchas
01 · Plancha + comal hood length
Plancha lines are wider than the previous tenant's griddle by 24–48". A hood rated for a 4' griddle won't legally cover a 6' plancha — NFPA 96 requires the hood to overhang cooking surfaces by 6" on each open side. Cheapest fix is hood-extension panels (~$2K); worst case is a new hood + duct chase (~$15K).
02 · Tortilla warmer + steam-table load
A high-volume Mexican line typically runs 3–5 holding/steam units pulling 1,500–2,500W each. That's 8–12 kW of dedicated cook-line load the old electrical panel may not have. Check available 208V slots and panel capacity before equipment spec lock; sub-panel adds $4K–$9K.
03 · Grease + masa drain separation
Masa-rinse water clogs traditional grease interceptors fast — the starch coats the baffle. Many jurisdictions now require a separate solids interceptor upstream for tortilla/masa operations. Confirm with the AHJ early; retrofitting two interceptors after slab-pour is a six-figure mistake.
04 · Walk-in cooler for produce volume
Mexican menus rely on heavy fresh-produce volume (cilantro, tomatoes, peppers, avocados, limes). A 6×6 walk-in that worked for a sandwich shop won't fit the par level. Plan 8×10 minimum, with a separate produce-only section so onions don't aromatize the dairy.
05 · Frying oil disposal
Chimichangas, chips, and taquitos drive 50–80 gallons/week of fryer oil. The lease should specify outdoor used-oil tank placement and access — many strip-center landlords forbid grease/oil containers near the storefront, forcing a long back-of-house run that's a pain at 11pm.
Five immediate stop signals
These cancel any deal regardless of cuisine.
You smell gas, see burnt wiring, or see blackened / charred hood areas.
The exhaust fan is missing, disconnected, or shaking violently.
The seller refuses to provide hood / fire / grease records.
You must add major cooking equipment outside the existing hood.
The landlord will not allow roof, gas, electrical, or grease-interceptor work.
WALK
Smell, look, listen
PROVE
Hood · gas · electrical · plumbing
PRICE
Written scopes before signing
NEGOTIATE
Or walk away
Defined terms in this guide
The vocabulary worth knowing before you sign.
- Type I Hood
- A grease-rated commercial exhaust hood with stainless construction, filter banks, and fire-suppression integration. Required over all grease-producing appliances per NFPA 96.
- Grease Interceptor
- An in-ground or in-line tank that separates fats, oils, and grease (FOG) from kitchen wastewater before it enters the sewer. Sized per IPC §1003 fixture-unit math.
- Fats, Oils, and Grease· FOG
- The grease load a kitchen sends to its interceptor. Wok cooking generates 2–3× the FOG of a sauté line; fried-chicken 4-vat lines generate more again.
- Make-Up Air· MUA
- Conditioned outside air drawn into the kitchen to replace what the hood exhausts. Sized at 80–85% of exhaust CFM as a tempered, dedicated unit.
- Americans with Disabilities Act· ADA
- Federal civil-rights law requiring accessible design in public-accommodation spaces. Implemented through the 2010 ADA Standards (federal) and Chapter 11 of the IBC (state-adopted).
OTHER CUISINES
03
American Diner / Burger / Breakfast
Flat-top + fryer + bacon = heavy grease load; old grease interceptors rarely keep up.
18
Fried Chicken / Wings / Quick-Service Fry
Multi-fryer banks generate grease loads most existing interceptors will fail under within six months.
09
Thai / Vietnamese / Southeast Asian
Pho stock pots run 18+ hours — gas load and exhaust capacity get under-spec’d.
Already walking the space?
After your field findings come the permit drawings. APD draws code-compliant, contractor-bidable plans fast enough to keep the deal on the rails — operating in all 50 states; trilingual EN / ES / 中.
Contact
Begin a project.
Studio
Phoenix4435 E Chandler Blvd · Suite 200
Phone
(602) 628-1231Servicios disponibles en español · 中文版本 (602) 628-1231