Roofing Underlayments and Sheet Flashing

SECTION 07 65 26

ROOFING UNDERLAYMENTS AND SHEET FLASHING

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** NOTE TO SPECIFIER ** MFM Building Products Corp.; roofing, waterproofing and weather barrier products.
This section is based on the products of MFM Building Products Corp., which is located at:
525 Orange St. P. O. Box 340
Coshocton, OH 43812
Toll Free Tel: 800-882-7663
Tel: 740-622-2645
Fax: 740-622-6161
Email:request info ()
Web:
[Click Here] for additional information.
MFM Building Products was founded in 1961 and has been a leader in manufacturing waterproofing barriers and sealing systems for the construction industry. MFM offers customers a complete "envelope" of waterproofing solutions from the rooftop to the foundation.
MFM product advantages include: self-adhering or "self-stick" properties; self-sealing around fasteners; unique adhesive systems that will not crack or dry out; membranes that are compatible with most building materials; fast and easy installation to save time and money; competitively priced; rugged and reliable performance; and all products are made in the USA.
Whether your project is new construction, an addition or repair, you can rely on MFM Building Products for the best waterproofing and sealing solutions available. Contact 800-882-7663 or email for more information or pricing.

PART 1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

A. Roofing underlayments.

B. Window tapes and flashing.

C. Construction tapes.

1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

A. Section 06 10 00 - Rough Carpentry.

B. Section 06 11 00 - Wood Framing.

C. Section 07 31 13 - Asphalt Shingles.

D. Section 07 32 26 - Plastic Roof Tiles.

E. Section 08 11 00 - Metal Doors and Frames.

F. Section 08 30 00 - Specialty Doors and Frames.

G. Section 08 41 00 - Entrances and Storefronts.

1.3 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.

A. ASTM International (ASTM):

1. ASTM D 146 - Standard Test Methods for Sampling and Testing Bitumen-Saturated Felts and Woven Fabrics for Roofing and Waterproofing.

2. ASTM D 226 - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing.

3. ASTM D 412 - Standard Test Methods for Vulcanized Rubber and Thermoplastic Rubbers and Thermoplastic Elastomers-Tension.

4. ASTM D 903 - Standard Test Method for Peel or Stripping Strength of Adhesive Bonds.

5. ASTM D 1970 - Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection.

6. ASTM D 2523 - Standard Practice for Testing Load-Strain Properties of Roofing Membranes.

7. ASTM D 3767 - Standard Practice for Rubber - Measurement of Dimensions.

8. ASTM D 5147 - Standard Test Methods for Sampling and Testing Modified Bituminous Sheet Material.

9. ASTM E 96 - Standard Test Methods for Water Vapor Transmission of Materials.

B. Florida Building Code:

1. FL No. 11842.1.

2. Miami-Dade County Approved - NOA 11-0826.03.

C. International Code Council - Evaluation Service (ICC-ES):

1. AC 148 - Acceptance Criteria for Flexible Flashing Materials

2. ICC-ES ESR 1737 Evaluation Report.

3. ICC-ES-ESR 2783 Evaluation Report.

1.4 SUBMITTALS

A. Submit under provisions of Section 01 30 00 - Administrative Requirements.

B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Installation methods.

C. Shop Drawings: Submit shop drawings including details of construction and relationship with adjacent construction.

D. Verification Samples: For each finish product specified, two samples, minimum size 3 inches (75 mm) x 4 inches (100 mm), representing actual product, color, and patterns.

1.5 QUALITY ASSURANCE

A. Installer Qualifications: Experienced in installation of specified material type with working knowledge of specified products and Project specific application requirements.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Store products in manufacturer's unopened packaging until ready for installation.

B. Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.

1.7 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.

1.8 WARRANTY

** NOTE TO SPECIFIER ** Delete warranty provision not required. IB-3™ IceBuster, IB-3™ StormStopper, IB-3 ShingleStarter™, ShingleStarter™ and StormStopper™ FSU underlayment warranty.

A. Limited Warranty: Underlayments.

1. Manufacturer warrants materials to be free from leaks caused by defects in material or manufacturing for a period of five years from the date of purchase when applied according to published directions.

** NOTE TO SPECIFIER ** Delete warranty provision not required. IB-4™ StormStopper, MFM Wind and Water Seal™ and Ultra HT Wind and Water Seal™ underlayment warranty.

B. Limited Warranty: Underlayments.

1. Manufacturer warrants materials to be free from leaks caused by defects in material or manufacturing for a period of ten years from the date of purchase when applied according to published directions.

** NOTE TO SPECIFIER ** Delete warranty provision if not required. WindowWrap™ PSX-20, WindowWrap™ Flex, WindowWrap™ White, Seal and Coat™ EiFS Tape, DeckWrap™, DoubleBond™, RidgeSeal™ and RidgeSeal+Plus™ tapes warranty.

C. Limited Warranty: Tapes and Detail Underlayments.

** NOTE TO SPECIFIER ** Delete warranty provision if not required. FutureFlash®, FutureFlash-201®, and MFM Roof Deck Tape™ tapes warranty.

D. Limited Warranty: Tapes and Detail Underlayments.

** NOTE TO SPECIFIER ** Delete warranty provision if not required. WindowWrap™ PowerBond™ and WindowWrap™ Flex PowerBond™ tapes warranty.

E. Limited Warranty: Tapes and Detail Underlayments.

1. Manufacturer warrants materials to be free from leaks caused by defects in material or manufacturing for a period of twelve years from the date of purchase when applied according to published directions.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: MFM Building Products Corp., which is located at: 525 Orange St. P. O. Box 340 ; Coshocton, OH 43812; Toll Free Tel: 800-882-7663; Tel: 740-622-2645; Fax: 740-622-6161; Email:request info (); Web:

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

** NOTE TO SPECIFIER ** Delete if not required.

2.2 ROOFING UNDERLAYMENTS

** NOTE TO SPECIFIER ** Black Wind and Water Seal installs under shingles, tile, or metal to protect from leaks due to ice dams and blowing rain. Apply directly to the roof deck at eaves, valleys, vents, skylights and chimneys. Black Wind and Water Seal may be installed across the entire roof as a secondary water barrier with proper ventilation. MFM recommends contacting the metal panel manufacturer before specifying Black Wind and Water Seal for compatibility. Delete if not required.

A. Self-Adhesive Mineral Surface Underlayment: Black Wind and Water Seal as manufactured by MFM Building Products Corp.

1. Product Model Numbers: 36 inches (914 mm) - MFM 47T50.

2. Description: Self-adhesive mineral surface underlayment; rubberized asphalt adhesive formulated to seal around nails and forms a barrier. Backed with a protective release liner which removes easily during application.

3. Release Liners: Slit in the middle for easy valley applications.

4. Granule Surface: Contains a high-strength non-woven fiberglass mat which is coated with a rubberized asphalt compound. Granules are applied to the top surface for an improved walking surface.

5. Sealing: Selvedge edge allows for a secure seal on overlaps.

6. Minimum Slope for Installation: 2 / 12.

7. Technical Properties:

a. Material Color: Black.

b. Material Thickness (ASTM D 5147): 55 Mils (1.4 mm) Nominal.

c. Flexibility at -20 degrees F (-29 degrees C) (ASTM D 1970): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Tensile MD (ASTM D 1970): 42 lbs/in (0.74 Kg/mm).

g. Tensile CMD (ASTM D 1970): 33 lbs/inch (0.58 Kg/mm).

h. Installation Temperature: Greater than 40 degrees F (4.4 degrees C).

** NOTE TO SPECIFIER ** IB-3™ IceBuster installs under roofing at the edges and valleys to protect from leaks due to ice dams, melting snow and blowing rain. IB-3™ IceBuster is suitable for use in new construction and reroofing. Delete if not required.

B. Self-Adhesive Mineral Surface Flashing: IB-3 IceBuster as manufactured by MFM Building Products Corp.

** NOTE TO SPECIFIER ** Delete product model numbers not required.

1. Product Model Numbers: 36 inches (914 mm) by 33 feet (10 m) - MFM 47333.

2. Product Model Numbers: 36 inches (914 mm) by 67 feet (20 m) - MFM 47367.

3. Product Model Numbers: 36 inches (914 mm) by 75 feet (23 m) - MFM 47375.

4. Description: Self-adhesive mineral surface underlayment specially formulated rubberized asphalt adhesive seals around nails and forms a long-lasting barrier. Backed with a protective release liner which removes easily during application.

5. Release Liners: Split in the middle for easy valley applications.

6. Minimum Slope for Installation: 2 / 12.

7. Technical Properties:

a. Material Color: Black.

b. Material Thickness (ASTM D 5147): 50 Mils (1.3 mm) Nominal.

c. Pliability (ASTM D 226): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Tensile MD (ASTM D 1970): 51 lbs/in (0.90 Kg/mm).

g. Tensile CMD (ASTM D 1970): 35 lbs/inch (0.62 Kg/mm).

h. Adhesion to Plywood at 75 degrees F (24 degrees C): 16 lbs/ft (24 Kg/meter).

i. Adhesion to Plywood at 40 degrees F (4.4 degrees C): 4 lbs/ft (6 Kg/meter).

j. Installation Temperature: Greater than 40 degrees F (4.4 degrees C).

8. Approvals: Florida Building Code approval No. 11842.1, Miami-Dade County Approved, ICC-ES-ESR 1737 Report.

** NOTE TO SPECIFIER ** IB-3™ ShingleStarter has two self-sealing tabs, each 1.5 inches (38 mm) nominally from each edge for good adhesion. IB-3™ ShingleStarter installs under roofing at the edges and valleys to protect from leaks due to ice dams, melting snow and blowing rain. IB-3™ ShingleStarter is suitable for use in new construction and reroofing. Delete if not required.

C. Self-Adhesive Mineral Shingle Starter: IB-3 ShingleStarter as manufactured by MFM Building Products Corp.

** NOTE TO SPECIFIER ** Delete product model numbers not required.

1. Product Model Numbers: 36 inches (914 mm) by 33.5 feet (10 m) - MFM 47334.

2. Product Model Numbers: 36 inches (914 mm) by 67 feet (20 m) - MFM 47366.

3. Description: Self-adhesive mineral surface underlayment with two self-sealing tabs, each 1.5 inches (38 mm) nominally from each edge. Rubberized asphalt adhesive formulated to seal around nails and forms a barrier. Backed with a protective release liner which removes easily during application.

4. Release Liners: Split in the middle for easy valley applications.

5. Minimum Slope for Installation: 2 / 12.

6. Technical Properties:

a. Material Color: Black.

b. Material Thickness (ASTM 5147): 50 Mils (1.3 mm) Nominal.

c. Pliability (ASTM D 226): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Tensile MD (ASTM D 1970): 51 lbs/in (0.90 Kg/mm).

g. Tensile CMD (ASTM D 1970): 35 lbs/inch (0.62 Kg/mm).

h. Adhesion to Plywood at 75 degrees F (24 degrees C): 16 lbs/ft (24 Kg/meter).

i. Adhesion to Plywood at 40 degrees F (4.4 degrees C): 4 lbs/ft (6 Kg/meter).

j. Installation Temperature: Greater than 40 degrees F (4.4 degrees C).

7. Approvals: Florida Building Code approval #11842.1, Miami-Dade County Approved, ICC-ES-ESR 1737 Report.

** NOTE TO SPECIFIER ** IB-3™ StormStopper installs under roofing at the edges and valleys to protect from leaks due to ice dams, melting snow and blowing rain. IB-3™ StormStopper is suitable for use in new construction and reroofing. IB-3™ StormStopper may be installed across the entire roof as a secondary water barrier with proper ventilation. Delete if not required.

D. Self-Adhesive Mineral Surface Flashing: IB-3 StormStopper as manufactured by MFM Building Products Corp.

1. Product Model Numbers: 36 inches (914 mm) by 67 feet (20 m) - MFM 47368.

2. Description: Self-adhering mineral surface underlayment which is adhered directly to the roof deck. Rubberized asphalt adhesive formulated to seal around nails and forms a long-lasting barrier. Backed with a protective release liner which removes easily during application.

3. Release Liners: Split in the middle for easy valley applications.

4. Sealing: Non-removable selvedge edge allows for a secure seal on overlaps.

5. Minimum Slope for Installation: 2 / 12.

6. Technical Properties:

a. Material Color: Black.

b. Material Thickness (ASTM 5147): 50 Mils (1.3 mm) Nominal.

c. Pliability (ASTM D 1970): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Tensile MD (ASTM D 1970): 51 lbs/in (0.90 Kg/mm).

g. Tensile CMD (ASTM D 1970): 35 lbs/inch (0.62 Kg/mm).

h. Adhesion to Plywood at 75 degrees F (24 degrees C) (ASTM D 903/1970): 16 lbs/ft (24 Kg/meter).

i. Adhesion to Plywood at 40 degrees F (4.4 degrees C) (ASTM D 903/1970): 4 lbs/ft (6 Kg/meter).

j. Installation Temperature: Greater than 40 degrees F (4.4 degrees C).

7. Approvals: Florida Building Code approval No. 11842.1, Miami-Dade County Approved, ICC-ES-ESR 1737 Report.

** NOTE TO SPECIFIER ** IB-4 StormStopper installs under shingles, tile, and most roofing materials to protect from leaks due to water and wind-driven rain. Suitable for new construction and reroofing, IB-4 protects the roof and won't crack or dry out. Apply directly to the roof deck or at eaves, valleys, vents, skylights and chimneys. IB-4 StormStopper may be installed across the entire roof as a secondary water barrier with proper ventilation. Delete if not required.

E. Self-Adhesive Mineral Surface Underlayment: IB-4 StormStopper as manufactured by MFM Building Products Corp.

1. Product Model Numbers: 36 inches (914 mm) by 67 feet (20 m) - MFM 47467.

3. Release Liners: Split in the middle for easy valley applications.

4. Sealing: Non-removable selvedge edge allows for a secure seal on overlaps.

5. Minimum Slope for Installation: 2 / 12.

6. Technical Properties:

a. Material Color: Black.

b. Material Thickness (ASTM 5147): 60 Mils (1.5 mm) Nominal.

c. Pliability (ASTM D 1970): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Tensile MD (ASTM D 1970): 51 lbs/in (0.90 Kg/mm).

g. Tensile CMD (ASTM D 1970): 35 lbs/inch (0.62 Kg/mm).

h. Adhesion to Plywood at 75 degrees F (24 degrees C) (ASTM D 903/1970): 16 lbs/ft (24 Kg/meter).

i. Adhesion to Plywood at 40 degrees F (4.4 degrees C) (ASTM D 903/1970): 4 lbs/ft (6 Kg/meter).

j. Installation Temperature: Greater than 40 degrees F (4.4 degrees C).

7. Approvals: Florida Building Code approval #11842.1, Miami-Dade County Approved, ICC-ES-ESR 1737 Report.

** NOTE TO SPECIFIER ** MFM Wind and Water Seal is engineered for use under all roofing materials including metal, asphalt shingles, shake or concrete shingles, and clay tiles. MFM Wind and Water Seal adheres aggressively to most clean, dry substrates including metal, plywood, OSB, foam insulation, house-wrap, rigid vinyl and masonry. MFM Wind and Water Seal may be installed across the entire roof as a secondary water barrier with proper ventilation. Delete if not required.

F. Self-Adhesive Underlayment (High Temperature): MFM Wind and Water Seal as manufactured by MFM Building Products Corp.

1. Product Model Numbers: 36 inches (914 mm) by 67 feet (20 m) - MFM 48267.

2. Description: Self-adhering waterproofing underlayment composed of a non-slip polymer film laminated to a rubberized asphalt adhesive.

3. Split Release Liners: Protect the adhesive and removed as underlayment is installed.

** NOTE TO SPECIFIER ** Some code approvals require a minimum slope of 3:12 - check your local building codes for required roof slope.

4. Minimum Slope for Installation: 2 / 12.

5. Technical Properties:

a. Material Color: White/Gray.

b. Material Thickness (ASTM 5147): 40 Mils (1.0 mm) Nominal.

c. Flexibility at -20 degrees F (-29 degrees C) (ASTM D 1970): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Adhesion to Plywood at 75 degrees F (24 degrees C) (ASTM D 903/1970): 12 lbs/ft (18 Kg/meter).

g. Adhesion to Plywood at 40 degrees F (4.4 degrees C) (ASTM D 903/1970): 2 lbs/ft (3 Kg/meter).

h. Maximum Service Temperature: 250 degrees F (121 degrees C).

i. Installation Temperature: Greater than 50 degrees F (10 degrees C).

** NOTE TO SPECIFIER ** ShingleStarter™ allows for fast installation, saving time and labor. The membrane is waterproof and self-sealing around nails and other penetrations. ShingleStarter may be adhered directly to the roof deck or to Wind and Water Seal™ self-adhering underlayment. Delete if not required.

G. Self-Adhesive Flashing: ShingleStarter as manufactured by MFM Building Products Corp.

1. Product Model Numbers: 7.2 inches (183 mm) by 33.5 feet (10 m) - MFM 47733.

2. Description: Self-adhesive membrane that eliminates the need to cut shingle tabs. A seal strip to prevent wind uplift at the roof edge. The membrane is waterproof and self-sealing around nails and other penetrations. May be adhered directly to the roof deck or to Wind and Water Seal self-adhering underlayments.

3. Technical Properties:

a. Material Color: Black.

b. Material Thickness (ASTM 5147): 50 Mils (1.3 mm) Nominal.

c. Pliability (ASTM D 226): Pass.

d. Vapor Permeance (ASTM E 96): Less than 0.01.

e. Nail Sealability (ASTM D 1970): Pass.

f. Tensile MD (ASTM D 1970): 51 lbs/in (0.90 Kg/mm).

g. Tensile CMD (ASTM D 1970): 35 lbs/inch (0.62 Kg/mm).

h. Adhesion to Plywood at 75 degrees F (24 degrees C) (ASTM D 903/1970): 16 lbs/ft (24 Kg/meter).

i. Adhesion to Plywood at 40 degrees F (4.4 degrees C) (ASTM D 903/1970): 4 lbs/ft (6 Kg/meter).

j. Installation Temperature: Greater than 40 degrees F (4.4 degrees C).

4. Approvals: Miami-Dade County NOA 11-0826.03, Florida Building Code FL 11842.1 and ICC-ES ESR-1737 Report.

** NOTE TO SPECIFIER ** StormStopper™ FSU installs under roofing at edges, eaves, valleys, skylights and chimneys to protect from leaks due to ice dams, melting snow and wind-driven rain. It is suitable for shingle and metal roofing systems in new construction or reroofing applications. StormStopper™ FSU is NOT recommended for extreme high temperature applications such as under copper roofing. Adheres to most clean, dry substrates. StormStopper FSU™ may be installed across the entire roof as a secondary water barrier with proper ventilation. Delete if not required.

H. Self-Adhesive Flashing: StormStopper FSU as manufactured by MFM Building Products Corp.

1. Product Model Numbers: 36 inches (914 mm) by 67 feet (20 m) - MFM 47266.

2. Description: Self-adhering reinforced underlayment that adheres directly to the roof deck. Rubberized asphalt adhesive formulated to seal around nails and forms a barrier. Backed with a protective release liner which is removed easily during application.