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Section 07190 UNDER-SLAB VAPOR BARRIERfRETARDER

PART 1 - GENERAL

1.1 SUMMARY

A.

Products Supplied Under This Section

I.

Vapor barrier, seam tape, mastic, and pipe boots for installation under concrete slabs.

B.

RELATED SECTIONS

I. 2 .

Section 03 30 00 Cast-in-place Concrete Section 07 26 00 Vapor Retarders

1.2

REFERENCES

  • A.

    American Society for Testing and Materials (ASTM)

    • 1.

      ASTM E 1745-09 Standard Specification for Plastic Water Vapor Retarders Used in Contact with Soil or Granular Fill Under Concrete Slabs

    • 2.

      ASTM E 154-99 (2005) Standard Test Methods for Water Vapor Retarders Used in Contact with Earth Under Concrete Slabs

    • 3.

      ASTM E 96-05 Standard Test Methods for Water Vapor Transmission of Materials

    • 4.

      ASTM F 1249-06 Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor

    • 5.

      ASTM E 1643-09 Selection, Design, Installation, and Inspection of Water Vapor Retarders Used in Contact with Earth or Granular Fill Under Concrete Slabs

  • B.

    American Concrete Institute (ACI)

    • 1.

      ACI 302.IR-04 Vapor barrier component (plastic membrane) is not less than 10 mils

thick.

    • 1.3

      SUBMITTALS

      • A.

        Quality Control/Assurance

        • 1.

          Manufacturer's samples, literature

    • 2.

      Manufacturer's installation instructions for placement, seaming and pipe boot installation

PART 2 - PRODUCTS

    • 2.1

      MATERIALS

      • A.

        Vapor Barrier (PERFORMANCE BASED SPECIFICATION). When the specifications of

different sections conflict, the contractor shall perform to the most restrictive provision.

1.

Vapor Barrier membrane must have all of the following properties:

a.

P e r m e a n c e R a t i n g s a s p e r A S T M E - 9 6 o r A S T M F - 1 2 4 9 L e s s t h a n 0 . 0 1 P e r m s [ g r a i n s / ( f t 2 * h r * i n - H g ) ] i i .

After mandatory

conditioning as per ASTM E0154 Sections 8,11,12 &13: Less than 0.01 Perms [grains/(ft2 *hr * in-Hg)]

b. c. d. e.

f

Strength: ASTM E1745 Class A Minimum thickness: 10 mils Basis of Design Stego Wrap 10 mill Vapor Barrier By Stego Industries LLC Other Acceptable Vapor Barrier Products:

  • i.

    VaporGuard by Reef Industries, Inc

  • ii.

    EcoShiel-El5 by Epro

No Substitutions

2.2

ACCESSORIES

A.

Seam Tape:

1.

Tape must have the following qualities:

a.

Water Vapor Transmission Rate:

ASTM E 96

0.3 perms or lower

2.

Seam Tape

a.

Stego Tape by Stego Industries LLC

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