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SOMAY ROOF MASTIC
LABORATORY TEST REPORT Report for:
Somay Products, Inc. Date: June 25, 2008
4301 N. W. 35th Avenue
Miami, FL 33142-4382
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Product Name: #842 Roof Mastic
Date Received: March 3, 2008
PRI Project No.: SPIC-001-02-02 |
Manufacturer: Somay Products
Source Somay Products
Metro-Dade Notification No. PR1008042 |
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Subject: The purpose of this project was to test Somay Products #842 Roof Mastic elastomeric roof coating for compliance
with the requirements of the Florida Building Code 2004 and 2007 (HVHZ) Testing Application Standard TAS 110-2000, Section 7: Coatings using ASTM D 6083-97a, Standard Specification for Liquid Applied Acrylic Coating
Used in Roofing and Section 1523.6.3.1 using Federal Specification TT-C-555B: Coating, Textured (For Interior and Exterior Masonry Surfaces): Section 3.3.3: Resistance to Wind-Driven Rain, Table 1507.10.2
Acrylic coatings used in roofing, and Section 1507.15.2 Material Standards (ASTM D 6083).
Test Methods: The test methods used included those found in ASTM D 6083, Standard Specification for Liquid Applied Acrylic Coating Used in Roofing, including: ASTM C 794, Test Method for Adhesion-in-Peel of
Elastomeric Joint Sealants, ASTM D 471 , Test Method for Rubber Property-Effect Liquids, ASTM D 522, Test Method for Mandrel Bend Test of Attached Organic Coatings, ASTM D 562, Test Method for
Consistency of Paints Using the Stormer Viscometer, ASTM D 624, Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomer, ASTM D 903,
Test Method for Peel or Stripping Strength of Adhesive Bonds, ASTM D 1644, Test Method for Nonvolatile Content of Varnishes, ASTM D 1653, Test Method for Water Vapor Transmission of Organic Coated Films,
ASTM D 2196, Test Methods for Rheological Properties of Non-Newtonian Materials by Rotational (Brookfield) Viscometer, ASTM D 2370, Test Method for Tensile Properties of Organic Coatings, D 2697,
Test Method for Volume Nonvolatile Matter in Clear or Pigmented Coatings, ASTM D 4798, Test Method for Accelerated Weathering Test Conditions and Procedures for Bitumen Materials (Xenon-Arc Method), and ASTM
G 21, Standard Practice For Determining Resistance of Synthetic Polymer Materials to Fungi and Federal Specification TT-C-555B: Coating, Textured (For Interior and Exterior Masonry Surfaces): Section
4.4.7: Resistance to wind driven rain. |
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Results of Testing: ASTM D 6083 |
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Property
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ASTM
Test Method |
Result
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ASTM D
6083 Requirement ASTM D |
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Liquid Requirements (Table 1) |
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Brookfield Viscosity @73.4°F, cps |
D 2196 |
34,000 |
12,000 - 85,000 |
Viscosity @73.4°F, KU |
D 562 |
116 |
85-141 |
Volume Solids, % |
D 2697 |
55.9 |
>50 |
Weight Solids, % |
D 1644 |
69.0 |
>60 |
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Film Properties (Table 2) |
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Initial Tensile Strength © 73°F, psi |
D 2370 |
218 |
200 min. |
Initial Elongation @ 73°F, % |
D 2370 |
459 |
100 min. |
Permeance (20 mil dry film, 73.4°F/50% RH. Inverted), perms |
D 1653 |
50 |
50 max. |
Water Swelling, Mass % |
D 471 |
20 |
20 max. |
Wet Adhesion to galvanized metal, pli |
C 794/D 903 |
5.8 |
2.0 min. |
Wet Adhesion to Concrete, pli |
C 794/D 903 |
2.5 |
2.0 min. |
Wet Adhesion to Spray Polyurethane Foam Roofing, pIi |
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2.0
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2.0 min. |
Wet Adhesion to PVC, pli |
C 794/D 903 |
6.3 |
2.0 min. |
Wet Adhesion to SBS Granule, pli |
C 794/0 903 |
2.7 |
2.0 min. |
Wet Adhesion to Clay Tile, pli |
C 794/0 903 |
4.0 |
2.0 min. |
Wet Adhesion to Asphalt Shingle, pli |
C 794/0 903 |
2.2 |
2.0 min. |
Tear Resistance, lbf/in |
D 624 |
83 |
>60 |
Fungi Resistance, rating |
G21 |
0 |
0 max |
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Film Properties after 1000 Hrs Accelerated Weathering (Table 2) - D 4798
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Elongation @73°F, % |
D2370 |
146 |
100 min. |
Low Temperature Flex, ½" mandrel, -15° F |
D 522 |
Pass |
Pass |
Appearance after 1000 hrs. accelerated weathering |
D 4798 |
Pass |
No Cracking or Checking |
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Federal Specification TT-C-555B, Section 4.4.7: Wind Driven Rain Resistance |
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Property
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Federal Test Method
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Result
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TT-C-555B:
Section 4.4.7
Requirement |
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Resistance to Wind Driven Rain |
TT-C-555B |
Pass |
Pass |
Weight gain of block, lb |
TT-C-555B |
0.0 |
<0.2 |
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Statement of Compliance:
This product complies with all of the requirements of the Florida Building Code 2004 and 2007 (HVHZ) Testing Application Standard TAS 110-2000, Section 7:
Coatings using ASTM D 6083-97a, Standard Specification for Liquid Applied Acrylic Coating Used in Roofing, Section 1523.6.2.1.1 for spray applied polyurethane foam coating and 1523.6.3 for liquid applied
roofing membrane systems including the requirements of Federal Specification TT-C-555B, Section 3.3.3: Resistance to Wind-Driven Rain, Table 1507.10.2 Acrylic coatings used in roofing Section 1507.15.2 Material
Standards (ASTM D 6083).
Limitations of use:
This coating may be applied to galvanized metal, spray polyurethane foam (SPUF), PVC, single ply and SBS granule surfaced modified bituminous
membrane, asphalt shingles, clay tile, and concrete roofing.
SPIX-OO1-02-02 PRI Accreditations: IAS-ES TL-189; State of Florida TST 5878; Metro-Dade 06-1116.02; CRRC The test results, opinions, or interpretations are based on the material
supplied by the client. This report is for the exclusive use of stated client. No reproduction or facsimile in any form can be made without the client's permission. This report shall not be reproduced except in full
without the written approval of this laboratory. PRI Construction Materials Technologies, LLC. assumes no responsibility nor makes a performance or warranty statement for this material or products and processes
containing this material in connection with this report.
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