VENT TERMINATION CLEARANCES
INSIDE
CORNER DETAIL
G
H
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| D |
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| B |
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| FIXED |
| K |
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| CLOSED |
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| E |
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| OPERABLE |
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| C | B |
| J |
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| FIXED |
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| B |
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| B |
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| CLOSED |
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| A |
| V VENT TERMINAL |
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| OPERABLE |
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| L |
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| X AIR SUPPLY INLET |
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| abovegrade,veranda,porch,deck,orbalcony |
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| F |
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| AREA WHERE |
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| windowordoorthatmaybeopened | B |
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| TERMINAL IS NOT |
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| inches10,000Btuhforappliancesand50,000Btuh>,12 | 10,000Btuhand |
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| PERMITTED |
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REFDCBA |
| permanentlyclosedwindow |
| U.S.Installations1foot | Canadian1Installationsfoot | ||||||||
Verticallearancetoventilatedtosoffit,eaves,oroverhang | |||||||||||||
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| DESCRIPTION |
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E |
| unventilatedsoffit,eaves,oroverhang |
| **6Btuh,inches9inchesforappliancesforappliances10000 | 6Btuh,inches12forinchesappliancesforappliances10,000 | ||||||||
F |
| outside |
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| * |
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| insidecorner |
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| >50,000Btuh | inchesforappliances100,000Btuh,36 | |||
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| >100,000Btuh | ||
H | m | each | ofcenterlineextendedabove |
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| 3feetwithinheight15fetabove | |||
| assmbly |
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| themeter/regulatorassembly | ||||
I | Claranceter/regulatornonmechanicalairsupplyinlettobuildingor |
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| 3feet | |||||
| servicregulatorside | ventoutlet |
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J | thecombustionairinlettoany | herappliance |
| inchesfor |
| ppliances50,000Btuh,12 | inchesforappliances100,000Btuh,36 | ||||||
*ForKclearances3 |
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| 3feet | boveifwithin> | 10feet | 6feetf> | |||||
L |
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| horizontally |
| †7 | ee | ||
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| **Btuh,6inches9inchesforappliancesforappliances10,000 | 6Btuh,inches12forinchesappliancesforappliances10,000 | ||||||
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| 10,000Btuhand |
| > | 10,000Btuhand |
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| Clearanonsid)publipropertynotceunderabovetospecifiedforceddeck,pavedinANSIairveranda,sidewlkinltZ223intoporch,a.1buildingpaved/NFPAorbalconydriveway54orCAN/CGA(openlocatedon | ||||||||||||
requirM | ntofthegassupplier. |
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| * |
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| ‡1 | oot | ||
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† Permane |
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– 16 –