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Will this fit my roof pitch?How much area does this ventilate?Is this resistant to weather infiltration?What is the warranty period?What tools are needed for installation?

Master Flow Brown Plastic Slant-back Roof Louver

Name: Master Flow Brown Plastic Slant-back Roof Louver
Brand: Master Flow
SKU: 1000059577
Price: 35.32 USD
Availability: InStock
Rating: 4.7 (3 reviews)

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4.7

Manufacturer Color/Finish: Brown

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The GAF Master Flow Resin Slant Back Roof Louver is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. The resin slant back roof louver is an excellent choice against weather infiltration, especially in steep-slope applications. Each vent offers a full 65 sq. in. of Net Free Ventilating Area (NFA).

Resin Slant-back Brown Roof Louver
For use on roof pitches 3:12-12:12
65-sq in of Net Free Area per vent
Helps exhaust damaging heat and moisture from the attic space
Helps Protect your roof system and promotes your home's energy efficiency
Slant-back design is an excellent choice to help protect against leaf, rodent and weather infiltration
Durable, plastic resin construction
1 IR65 Roof Louver will ventilate approximately 250-sq ft of attic space and will require a minimum of 65-sq in of attic intake ventilation Net Free Area

General
Color/Finish Family	Brown	Material	Plastic
Manufacturer Color/Finish	Brown	Package Quantity	1
Type	Slant-back

Dimensions
Height (Inches)	5.75	Weight (lbs.)	2
Length (Inches)	20.25	Width (Inches)	18
Rough Opening Length (Inches)	11.75	Net Free Area (Sq. Inches)	65
Rough Opening Width (Inches)	10.75

Features
Damper Included	No	Screen Included	No
Rain Diverter Included	Yes

Certifications
CA Residents: Prop 65 Warning(s)	No

Warranty
Warranty	4-year limited

Miscellaneous
UNSPSC	30151600

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Review

4.7 out of 5

3 Reviews

3 Star

2 Star

1 Star

100% Recommend this product

Ratings may include incentivized customer reviews.

3 Customer Reviews

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Great product

Would Recommend

No wonder these are so popular in my area. Looks good, larger size than others, & affordable.

AdamSeptember 4, 2019
From 65 Nfa Black Plastic Square Roof Louver Sweepstakes

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Response from Master Flow

Thanks for the feedback. Glad you were satisfied with your Master Flow purchase.

Master FlowMarch 16, 2022

MasterFlow

Master Flow Brown Plastic Slant-back Roof Louver

Shop Master Flow

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

General

Color/Finish Family

Material

Manufacturer Color/Finish

Package Quantity

Type

Dimensions

Height (Inches)

Weight (lbs.)

Length (Inches)

Width (Inches)

Rough Opening Length (Inches)

Net Free Area (Sq. Inches)

Rough Opening Width (Inches)

Features

Damper Included

Screen Included

Rain Diverter Included

Certifications

CA Residents: Prop 65 Warning(s)

Warranty

Warranty

Miscellaneous

UNSPSC

Community Q & A

1 Questions

Master Flow: Featured Videos

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Master Flow Brown Plastic Slant-back Roof Louver

Shop Master Flow

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

Community Q & A

Master Flow: Featured Videos

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