DuraVent Type B Guía para resolver problemas descargar pdf (Pagina 3)

3. Figures 1, 2, & 3

show examples of some

typical residential in-

stallations.

4. Clearance to

Combustibles. A 1-inch

clearance (air space) to

combustible materials

must be maintained,

when using Simpson

Dura-Vent Round B-

Vent, regardless of the

pipe diameter.

5. Combustion Air.

Refer to appliance instal-

lation instructions and lo-

cal building codes to en-

sure compliance with re-

quired volume of com-

bustion air for each ap-

pliance installed .

6. Slope. If the vent-

ing system contains lateral (horizontal) components, they shall be positioned

so they have an upwards slope away from the appliance of not less than 1/4-

inch rise per foot of run. (Horizontal vent installed in attics, unconditioned

area, or between floors have further restrictions, please consult your local

building codes for specific limitations.)

7. Termination Area. Examine the area where the vent system will terminate.

The height of the termination above the roof is determined by the roof pitch, and

also it's proximity to adjacent walls or obstructions. Consult Table 2 on page 9

for proper termination height requirements. Vent pipe with 3"-12" diameter

must terminate at least 2 feet higher than an adjacent wall or obstruction, if it

WATER HEATER

WITH DRAFT HOOD

LATERAL

FURNACE

CONNECTOR RISE

CEILING SUPPORT /

FIRESTOP

90° ADJUSTABLE

ELBOW

INCREASER

TOTAL

VENT

HEIGHT

B-VENT

PIPE

B-VENT TEE

WATER HEATER

CONNECTOR RISE

FAN ASSISTED

FURNACE

Fig 2

1 2 3 4 5 6 7 8 ... 19 20

INSULATION 17

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DuraVent Type B Guía para resolver problemas Pagina 3

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