12 X 18 X 1 Square J Channel Louvered Crawlspace Exhaust Vent

Just a simple rectangle louver vent.

But when a specific measure is needed,

custom is not a vent found on a shelf.

Buy these

Square louvered crawlspace exhaust vents

Squirrels had eaten through most all the vinyl vents.

These PVC coated aluminum vents are gonna be a huge surprise.

The J channel and PVC coating is to

mimic a vinyl vent in every aspect of appearance.

Something not found on a vinyl siding vent is the wire mesh backing.

These vents were ordered on the outer front flange

measure of 14 x 20.

This measure is shown here in red.

That makes the vent itself measure 12 x 18.

Shown in blue.

Being real technical, the outer green line

for the back of the J channel is 17 x 23.

Reinforced Right Angle Attic Vent

Vent Size			receive	receive	apx
if you choose...	order width	order height	vent width	vent height	net free
opening size	12	18	11.5	17.5	73
tip to tip of vent	12	18	12	18	80
tip to tip including flange	12	18	9	15	45

Depth: 1 inch vent wall

Color Options: All Aluminum Trim Coil Colors

Nail Fin: J Channel

Fabricated With: Complete Aluminum Metal

Functional Options: Aluminum, Black vinyl screening on back, Metal backing, Aluminum screening on back

Buy these 12 X 18 X 1 Square vents for the most durable 12 x 18 louvered crawlspace exhaust vents with a J channel and a 1 inch depth

Put any sagging square vinyl vent in it's grave by replacing it with a real aluminum vent for a lifetime of protection. 12x18x1sqlvjfss

Can also be combined with a power fan by inserting this vent in the wall and strap the power fan fan to the loft rafters.

These aluminum vents are deterring squirrels in Monson Massachusettes 01057 right now.

Anything else?

Call, text or email us for a personal answer.

901.281.2887 contactus@onyxxteriors.com