DuraVent Type B Guía para resolver problemas descargar pdf (Pagina 10)

nail into place. Run the Pipe Sections through the hole in the Bucket Support,

connect the Dura-Connect Single Wall Connector, and attach the Clamp so

that it rests inside the Bucket, and will

support the Pipe. Adjust the Pipe to the

desired height and tighten the Clamp.

This will provide a complete engi-

neered support system.

COMBINATION TOP

1. Description. The Combination

Top, provides an easily installed, safe

and efficient B-Vent Top and Flashing,

as one lightweight unit. The two basic

components and the assembled unit are

shown in Figure 15. The Combination

Top is designed to accommodate roof

pitches from flat to 6/12, and is avail-

able for 3" through 6" diameter B-Vent

pipe.

2. Location. Locate the point in the

underside of the roof where the system

is to penetrate, using a plumb bob or

level.

3. Hole. Remove sufficient roofing

material to cut a hole in the roof which

will allow a minimum of 1 inch air

space between the B-Vent and com-

bustible roofing materials.

4. Flashing. Position the Flash-

ing so the hole is directly over the end

of the pipe, as shown in Figure 16.

Run the top edge of the Flashing under

the roof covering, nail as required,

Fig 15

1" MINIMUM

Fig 16

Fig 17

APPLY SEALANT

ALONG TOP, LEFT,

AND RIGHT EDGES,

AND ON NAIL

HEADS

RUN TABS ON

FLASHING UP

THRU RAISED

SLOTS ON CONE

Fig 18

AND THEN

FOLD THEM

OVER TO

HOLD CONE

TO FLASHING

1-1/2 TO 3

INCHES

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 19 20

INSULATION 17

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DuraVent Type B Guía para resolver problemas Pagina 10

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