1839 TAYLOR WAY RERF23-0119 VentSure Installationa CREEK
Technical Services, LLC
OCR14003.4 FL10758-R8 Page 1 of 5 Page 1 of 5
This evaluation report is provided for State of Florida product approval under Rule 61G20-3. The manufacturer shall notify CREEK
Technical Services, LLC of any product changes or quality assurance c hanges throughout the duration for which this report is valid.
This evaluation report does not express nor imply warranty, installation, recommended use, or other product attributes that a re not
specifically addressed herein.
Certificate of Authorization No. 29824
17520 Edinburgh Dr
Tampa, FL 33647
(813) 480-3421
EVALUATION REPORT FLORIDA BUILDING CODE, 7TH EDITION (2020)
Manufacturer: OWENS CORNING ROOFING AND ASPHALT LLC Issued December 15, 2020
1 Owens Corning Parkway
Toledo, OH 43657
(800) 438-7465
www.owenscorning.com
Quality Assurance: PRI Construction Materials Technologies (QUA9110)
SCOPE
Category: Roofing
Subcategory: Roofing Accessories that are an Integral Part of the Roofing System
Code Sections: 1708.2
Properties: Roof Ventilation
REFERENCES
Entity Report No. Standard Year
Architectural Testing, Inc (TST1558) 01-38660.04 TAS 100(A) 1995
Architectural Testing, Inc (TST1558) 01-38660.05 TAS 100(A) 1995
Architectural Testing, Inc (TST1558) C1774.01-109-18 TAS 100(A)
ASTM D 635
ASTM D 1929
ASTM D 2843
1995
2014
2016
2016
PRI Construction Materials Technologies (TST5878) AVIG-005-02-01 ASTM D 635
ASTM D 1929
ASTM D 2843
2014
2016
2016
PRI Construction Materials Technologies (TST5878) AVIG-006-02-01 ASTM G 155 2013
PRI Construction Materials Technologies (TST5878) OCF-111-02-01 ASTM D 635
ASTM D 1929
ASTM D 2843
2014
2016
2016
PRI Construction Materials Technologies (TST5878) OCF-112-02-01 ASTM G 155 2013
PRI Construction Materials Technologies (TST5878) OCF-116-02-01 TAS 100(A) 1995
PRI Construction Materials Technologies (TST5878) OCF-223-02-01 TAS 100(A) 1995
PRI Construction Materials Technologies (TST5878) OHI-007-02-01 TAS 100(A) 1995
CREEK
Technical Services, LLC
OCR14003.4 FL10758-R8 Page 2 of 5 Page 2 of 5
This evaluation report is provided for State of Florida product approval under Rule 61G20-3. The manufacturer shall notify CREEK
Technical Services, LLC of any product changes or quality assurance changes throughout the duration for which this report is valid.
This evaluation report does not express nor imply warranty, installation, recommended use, or other product attributes that are not
specifically addressed herein.
OWENS CORNING
VentSure® Roof Ventilation
PRODUCT DESCRIPTION AND APPLICATION
VentSure® 4-Foot Strip
Heat and Moisture Ridge
Vents:
1-1/4” x 14-7/8” x 48” low-profile attic ridge vent consisting of a two-layer nylon-
polyester composite. Available with or without a polyester fabric moisture barrier for
installation in shingle roof systems.
Deck Type: Roof deck shall be constructed of closely fitted sheathing for new or existing
construction. Roof deck shall be designed and installed in accordance with FBC
requirements.
Roof slope: Minimum 3:12 to maximum 16/12
Installation Height: Maximum 60-ft
Attachment Method: Cut a 2-inch opening (1-inch on each side of the ridge) centered in the deck at the
ridge for ventilation. The slot shall terminate approximately 6 -inches from the rake
edges. Apply a ¼-inch wide bead of ASTM D 4586 roofing cement along the entire
length of the outside edges of the vent to seal the vent to the field shingles , taking
care to not completely cover the weep slots in the vent . Center the vent over the
opening and fasten to the deck using the 11 ga. 2½-inch galvanized ring shank nails
(shall comply with FBC Section 1506.5) provided with the vent. Fasteners are to be
installed on both sides of the vent 1, 12, 24, 36, and 47-inches from the start of each
vent piece.
Prepare the adjacent vent section by applying the roofing cement along the edges,
snap together with fixed vent, and fasten to the deck in the same manner as the first
section. Fasten the ridge shingles over the vent to the deck on the marked “shingle
nail line” with two (2) minimum 11 ga. 2½-inch galvanized ring shank roofing nails
(shall comply with FBC Section 1506.5) provided with the vent or as directed by the
shingle manufacturer’s installation instructions.
Allowable Roof Coverings: Asphalt shingles
48”
14-7/8”
CREEK
Technical Services, LLC
OCR14003.4 FL10758-R8 Page 3 of 5 Page 3 of 5
This evaluation report is provided for State of Florida product approval under Rule 61G20-3. The manufacturer shall notify CREEK
Technical Services, LLC of any product changes or quality assurance changes throughout the duration for which this report is valid.
This evaluation report does not express nor imply warranty, installation, recommended use, or other product attributes that are not
specifically addressed herein.
OWENS CORNING
VentSure® Roof Ventilation
VentSure® Low Profile
Slant Back Roof Vent
with Exterior Louver:
18” x 24” x 2-3/16” (32” x 23” flange base) static off-ridge vent composed of ASTM
A653 galvanized steel (available with painted finish). Material shall conform with
FBC Section 1507.4.3.
Deck Type: Roof deck shall be constructed of closely fitted sheathing for new or existing
construction. Roof deck shall be designed and installed in accordance with FBC
requirements.
Roof slope: Minimum 3:12
Installation Height: Maximum 33-ft
Attachment Method: Cut an 11 x 11-inch hole through wood sheathing only approximately 18-inches from
the ridge. Apply 1/4-inch thick by 3-inch wide bed of ASTM D 4586 roofing cement
around inner and outer flange. Place vent directly over the hole, ensuring the vent
sits flat on the roof. Fasten vent 4-inches o.c. and 1-inch from outside edge of flange
with minimum 12 ga. ring shank roofing nails (shall comply with FBC Section
1506.5), ensuring ⅜-inch penetration through wood deck (Minimum 18 nails per
vent).
Install baffle in ¼-inch bed of ASTM D 4586 roofing cement and secure with
minimum 12 ga. ring shank roofing nails (shall comply with FBC Section 1506.5)
spaced 8-inches o.c. (total of (3) nails) while ensuring ⅜-inch penetration through
wood deck. Seal all nails and vent flange with ASTM D 4586 roofing cement.
Allowable Roof Coverings: Asphalt shingles
CREEK
Technical Services, LLC
OCR14003.4 FL10758-R8 Page 4 of 5 Page 4 of 5
This evaluation report is provided for State of Florida product approval under Rule 61G20-3. The manufacturer shall notify CREEK
Technical Services, LLC of any product changes or quality assurance changes throughout the duration for which this report is valid.
This evaluation report does not express nor imply warranty, installation, recommended use, or other product attributes that are not
specifically addressed herein.
OWENS CORNING
VentSure® Roof Ventilation
VentSure® Rigid Roll
Ridge Vent:
5/8” x 11-1/4” x 20’ attic ridge vent composed of high density polypropylene with a
spun-bond polypropylene fabric.
Deck Type: Roof deck shall be constructed of closely fitted sheathing for new or existing
construction. Roof deck shall be designed and installed in accordance with FBC
requirements.
Roof slope: Minimum 2:12 to maximum 20:12
Installation Height: Maximum 60-ft
Attachment Method: Cut a 2-inch opening (1-inch on each side of the ridge) centered in the deck at the
ridge for ventilation. The slot shall terminate approximately 12-inches from the rake
edges. Apply a continuous bead of polyurethane adhesive sealant along the entire
length of the outside edges of the vent to seal the vent to the field shingles. Center
the vent over the opening and fasten the vent 24-inches o.c. to the deck using
minimum 12 ga. ring shank roofing nails (shall comply with FBC Section 1506.5),
ensuring ⅜-inch penetration through wood deck.
Fasten the ridge shingles over the vent to the deck on the marked “shingle nail line”
with two (2) minimum 12 ga. ring shank roofing nails (shall comply with FBC Section
1506.5) or as directed by the shingle manufacturer’s installation instructions,
ensuring ⅜-inch penetration through wood deck. Outside edges of the shingles shall
be sealed with flashing cement.
Allowable Roof Coverings: Asphalt shingles
LIMITATIONS
1) This report is not for use in the HVHZ.
2) Fire Classification is outside the scope of this evaluation.
3) The roof deck and deck attachment shall be designed by others in accordance with the FBC.
4) Owens Corning vents shall be installed in strict compliance with this evaluation report and the
manufacturer’s published installation instructions. In the event of conflict, the more restrictive installation
shall be enforced.
5) Deck substrates shall be clean, dry, and free from any irregularities and debris. All fasteners in the deck
shall be checked for protrusion prior to installation.
6) Installation of the roof assembly is outside the scope of this evaluation.
7) Owens Corning vents are intended to provide passive ventilation for an enclosed attic in residential
construction applications.
8) All products listed in this report shall be manufactured under a quality assurance program in compliance with
Rule 61G20-3.
CREEK
Technical Services, LLC
OCR14003.4 FL10758-R8 Page 5 of 5 Page 5 of 5
This evaluation report is provided for State of Florida product approval under Rule 61G20-3. The manufacturer shall notify CREEK
Technical Services, LLC of any product changes or quality assurance changes throughout the duration for which this report is valid.
This evaluation report does not express nor imply warranty, installation, recommended use, or other product attributes that are not
specifically addressed herein.
OWENS CORNING
VentSure® Roof Ventilation
COMPLIANCE STATEMENT
The products evaluated herein by Zachary R. Priest, P.E. have demonstrated compliance with the Florida Building
Code, 7th Edition (2020) as evidenced in the referenced documents submitted by the named manufacturer.
Zachary R. Priest, P.E.
Florida Registration No. 74021
Organization No. ANE9641
CERTIFICATION OF INDEPENDENCE
CREEK Technical Services, LLC does not have, nor will it acquire, a financial interest in any company manufacturing or distributing
products under this evaluation.
CREEK Technical Services, LLC is not owned, operated, or controlled by any company manufacturing or distributing products under
this evaluation.
Zachary R. Priest, P.E. does not have, nor will acquire, a financial interest in any company manufacturing or distributing products
under this evaluation.
Zachary R. Priest, P.E. does not have, nor will acquire, a financial interest in any other entity involved in the approval process of the
product.
END OF REPORT