GAF Master flow Istruzioni per l'installazione

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ROOF EXHAUST

Microwave & Range Hood Venting Kit

Follow the appliance manufacturer's installation instructions when installing your appliance. Always comply with local

building codes. Following these instructions, your range hood will vent directly out of the top of the unit. Always use

caution to avoid any wiring or plumbing when cutting into walls and ceiling. Always exercise caution and put safety first

when working with metal ductwork and power tools; protect yourself by wearing safety goggles and gloves.

Step 1

Determine area to be

removed from bottom

of upper cabinet. Cut

and remove.

Step 2

Install appliance per the

manufacturer's installation

instructions. Put fan boot in

place; and do not secure at

this time.

Step 3

Determine area to be removed

from top of upper cabinet and

ceiling. Always use caution to

avoid wiring or plumbing when

cutting into walls and ceilings.

Cut and remove.

Step 4

From the attic, use a plumb

bob to determine the center

point of pipe on underside of

roof. Drill hole at center point.

Put an object through the hole

to mark it outside. Measure

and cut the opening.

Step 5

Click elbow into roof cap.

Drop into opening.

From inside attic, determine

length of 7" pipe (70" length

of pipe is included–if more is

needed, purchase separately)

needed to complete run.

Allow enough pipe for proper

connection when marking

pipe for cuts. Always cut pipe

from non-crimped end.

Test fit all connections. Make

adjustments as needed.

NOTE: All installations are

different. Additional parts may

be needed to complete your

installation.

Installation

Instructions

Step 6

Install your goose neck vent

(you may need to remove the

elbow. Re-attach from below

after proper vent installation.)

With vent out of the hole,

remove all nails within 4"

of hole in all directions.

Liberally coat underside of

flashing with roofing cement.

Carefully slide under upper

shingles and position over hole.

Secure the vent with roofing

nails at all corners. Also seal

all flange and shingle edges,

making sure all raised shingles

have been thoroughly caulked

and pressed back into position.

Step 7

Secure all connections with

duct tape.

LL Building Products Inc.

Technical Support: 1-800-211-9612