Technical Specifications

OWENS CORNING ROOFING AND ASPHALT, LLC
ONE OWENS CORNING PARKWAY
TOLEDO, OHIO, USA 43659
1
-
800
-
GET
-
PINK
®
www.owenscorning.com
Pub. No. 21486-G-Eng only. Printed in U.S.A. November 2016. The color
PINK is a registered trademark of Owens Corning. © 2016 Owens Corning.
All Rights Reserved.
Specifications
Product: VentSure
®
Rigid Roll
Ridge Vents with
Weather PROtector
®
Moisture Barrier
Material: High-density
polypropylene
Color: Black
Widths: 7", 9" and 11¼"
Length: 20-foot roll
Net Free
Area:
12.5 square inches per
lineal foot
Accesso-
ries:
Foam end caps
VentSure
®
rigid roll ridge vent with
Weather PROtector
®
moisture barrier,
when properly installed with soffit
or eave vents, meets or exceeds the
requirements of all recognized national
building codes for ventilation. VentSure
®
rigid roll ridge vent with Weather
PROtector
®
moisture barrier was tested
in research and development and
passed all tests for weather infiltration.
Testing was performed at Architectural
Testing Incorporated (ATI) in York, PA.
Wind-Driven Rain—8.8 inches of rain at
110 MPH—Passed.
Snow Infiltration—Snow simulation
at 35 and 70 MPH—Passed with no
infiltration.
Owens Corning shall not be responsible for any damage, loss, cost, expense or liability relating to failure
to follow these instructions. Failure to follow these installation instructions may affect Owens Corning
obligations under this product’s limited warranty.
Ventilation Table: 1/150 Ratio
Attic Square
Footage
Square Inches
NFVA at Ridge
Min. Feet of Rigid
Roll Ridge Vent
Min. Square Inches
NFVA at Soffits
1000 480 38 480
11 0 0 528 42 528
1200 576 46 576
1300 624 50 624
1400 672 54 672
1500 720 58 720
1600 768 61 768
1700 816 65 816
1800 864 69 864
1900 912 73 912
2000 960 77 960
2100 1008 81 1008
2200 1056 84 1056
2300 11 0 4 88 11 0 4
2400 115 2 92 115 2
Use this table if proper distribution of soffit and ridge vents cannot be achieved and a
vapor retarder is not present.
Ventilation Table: 1/300 Ratio
Attic Square
Footage
Square Inches
NFVA at Ridge
Min. Feet of Rigid
Roll Ridge Vent
Min. Square Inches
NFVA at Soffits
1000 240 19 240
11 0 0 264 21 264
1200 288 23 288
1300 312 25 312
1400 336 27 336
1500 360 29 360
1600 384 31 384
1700 408 33 408
1800 432 35 432
1900 456 36 456
2000 480 38 480
2100 504 40 504
2200 528 42 528
2300 552 44 552
2400 576 46 576
Use this table if you have proper distribution of soffit and ridge vents or a vapor
Note: The above tables are based on minimum FHA vent requirements to meet
building codes.