Number: 305 - iapmoes.org

1 Number: 305. Originally Issued: 03/21/2014 Revised: 07/12/2018 Valid Through: 03/31/2019. EVALUATION SUBJECT: PRODUCT DESCRIPTION.. NO- burn PLUS, PLUS THB, PLUS XD, PLUS. MIH, ORIGINAL, ORIGINAL MIH, WOOD Product information GARD AND WOOD GARD MIH. No- burn Original, No- burn Original Mih, No- burn . REPORT HOLDER: Wood Gard and No- burn Wood Gard Mih are transparent, No- burn , Inc. water-based liquids, packaged in 5-gallon ( L) pails and 1392 High Street 55-gallon (208 L) drums. The coatings have a shelf life of Wadsworth, Ohio 44281 three years when stored in unopened containers between 40 F. (800) 989-8577 and 90 F ( C and C). No- burn Original, No- burn . Original Mih, No- burn Wood Gard and No- burn Wood Gard Mih shall be mixed with a power mixing wand or CSI Division: 09 00 00 FINISHES equivalent at or between 500-900 RPM for a mixing time of CSI Section: 09 96 46 Intumescent Paints 5 minutes per container.

2 CSI Section: 09 96 43 Fire-Retardant Coatings No- burn Plus, No- burn Plus ThB, No- burn Plus SCOPE OF EVALUATION XD, and No- burn Plus Mih are white, water-based latex liquids, which exhibit intumescent properties when exposed Compliance to the following codes & regulations: to elevated temperatures and flame, packaged in 5-gallon 2018, 2015, 2012, 2009 and 2006 International ( L) pails and 55-gallon (208 L) drums. No- burn Plus, Building Code (IBC) No- burn Plus XD, and No- burn Plus Mih have a shelf life 2018, 2015, 2012, 2009 and 2006 International of three years when stored in unopened containers between Residential Code (IRC) 40 F and 90 F ( C and C). No- burn Plus ThB has a 2018, 2015, 2012, 2009 and 2006 International shelf life of 18 months when stored in unopened containers Existing Building Code (IEBC) between 40 F and 90 F ( C and C).

3 No- burn Plus, No- burn Plus ThB, No- burn Plus XD, and No- burn Plus Evaluated in accordance with: Mih shall be mixed with a power mixing wand or equivalent at or between 500-1500 RPM for a mixing time of 5 minutes IAPMO UES EC017, Evaluation Criteria for Field- per container. Applied Fire Protective Coatings ICC-ES AC377, Acceptance Criteria for Spray- Surface Burning Characteristics: As shown in Table 1. Applied Foam Plastic Insulation of this report, No- burn Plus, No- burn Plus Mih, No- burn . ICC-ES AC456 Acceptance Criteria for Fire- Original, No- burn Original Mih, No- burn Wood Gard and Protective Coatings Applied to Spray-Applied Foam No- burn Wood Gard Mih provide Class A interior finish Plastic Insulation Installed Without a Code- when applied to the specified substrates. When tested in Prescribed Thermal Barrier accordance with ASTM E84 or UL 723, the listed coatings provide flame spread indices complying with ranges set forth Properties assessed: for interior finishes in IBC Section of the 2018, 2015, Surface burning characteristics 2012, 2009, and 2006 IBC , Section of the 2018, Interior finishes 2015, 2012 and 2009 IRC , and Section of the 2006.

4 Alternative thermal barrier assemblies IRC . Alternative ignition barrier assemblies Fire resistance When No- burn Plus ThB is applied to spray-applied PRODUCT USE polyurethane foam insulation in accordance with Table 2 of this report, the coated foam plastic assembly, which has been No- burn coatings comply with the IBC , IRC and IEBC tested to NFPA 286, meets the acceptance criteria of Section for use in new and existing buildings. Applied to the of the 2018 IBC and Section of the 2015, substrates listed in Tables 1 through 5 of this report, No- 2012, 2009 and 2006 IBC , meeting the requirements for burn coatings provide the following attributes: Class A interior finish in accordance with Section of the 1. Surface burning characteristics and interior finish in accordance with Section of this report. 2018, 2015, 2012 and 2009 IBC , Section of the 2006.

5 2. Alternative thermal barrier assemblies in accordance IBC , Section of the 2018, 2015, 2012 and 2009. with Section of this report. IRC , and Section of the 2006 IRC and may be left 3. Alternative ignition barrier assemblies in accordance exposed to the interior of the building. with Section of this report. 4. Fire resistance performance in accordance with Section and of this report. The product described in this Uniform Evaluation Service (UES) Report has been evaluated as an alternative material, design o r method of construction in order to satisfy and comply with the intent of the provision of the code, as noted in this report, and for at least equivalence to that prescribed in the code in quality, strength, effectiveness, fire resistance, durability and safely, as applicable, in accordance with IBC Section This document shall only be reproduced in its entirety.

6 Copyright 2018 by International Association of Plumbing and Mechanical Officials. All rights reserved. Printed in the United States. Ph: 1-877-4 IESRPT Fax: web: 4755 East Philadelphia Street, Ontario, California 91761-2816 USA. Page 1 of 8. Number: 305. Originally Issued: 03/21/2014 Revised: 07/12/2018 Valid Through: 03/31/2019. Alternative Thermal Barrier Assemblies: No- burn permitted. Plus ThB when applied to spray-applied polyurethane foam There are no interconnected attic or crawl space insulation listed in Table 2 of this report may be installed areas. without a prescriptive 15-minute thermal barrier in Air in the attic or crawl space is not circulated to accordance with Section of the 2018 and 2015 IBC , other parts of the building. Section of the 2012 IBC , Section of the 2009 Attic ventilation is provided when required by and 2006 IBC , Section of the 2018, 2015 and 2012 Section of the 2018 IBC and of the IRC , Section of the 2009 IRC and Section 2015, 2012, 2009 and 2006 IBC or Section R806 of of the 2006 IRC.

7 The 2018, 2015, 2012, 2009 and 2006 IRC , except when air impermeable insulation is permitted in As shown in Table 2 of this report, No- burn Plus provides an unvented attics in accordance with Section of alternative thermal barrier assembly for walls and ceilings the 2018, 2015 and 2012 IRC , Section of the when applied to Structural Insulated Panels (SIPs) with a 2009 and 2006 IRC , Under-floor (crawl space). maximum combined thickness of 12 3/8 inches (314 mm), ventilation is provided, when required, by Section consisting of a composite of nominal 11 inches (292 mm) of the 2018 IBC and of the 2015. thick expanded polystyrene foam plastic core, ( pcf [16 IBC , Section of the 2012, 2009 and 2006. kg/m3], density) sandwiched between two 7/16-inch-thick(11 IBC or Section of the 2018, 2015, 2012, mm) oriented strand board (OSB) sheets in accordance with 2009 and 2006 IRC , as applicable.

8 Section of the 2018 and 2015 IBC , Section The foam plastic insulation is limited to the of the 2012 IBC , Section of the 2009 and 2006 IBC maximum thickness and density tested, shown in and Section of the 2018, 2015 and 2012 IRC , Section Table 3 of this report. of the 2009 IRC and of the 2006 IRC . Combustion air is provided in accordance with Section 701 of the 2018, 2015, 2012 and 2009 IMC , Alternative Ignition Barrier Assemblies: No- burn Plus, or Section 701 and 703 of the 2006 IMC . No- burn Plus XD and No- burn Plus ThB when applied to the spray applied polyurethane foam insulations listed in Table Fire Resistance (Table 4): As shown in Table 4 of this 3 of this report may be installed in an attic or crawl space report, No- burn Plus provides fire resistance to engineered without a prescriptive ignition barrier in accordance with wood framing members or components when applied to both Sections of the 2018, 2015, 2012, 2009 and 2006 sides of the web and top and bottom flanges and the interior IBC and Sections and of the 2018, 2015, facing side of the subfloor, once the components are installed, 2012, and 2009 IRC and Section and of as an alternative to the 2-by-10 dimension lumber prescribed the 2006 IRC.

9 In Section , Exception 4 of the 2018 and 2015 IRC . As shown in Table 3 of this report, No- burn Plus XD and and Section , Exception 4 of the 2012 IRC . At a ZIP System R-Sheathing may be installed in an attic or crawl minimum, the assembly shall be constructed with the framing space without a prescriptive ignition barrier. ZIP System R- members or components in accordance with Table 4 of this Sheathing (Insulating Sheathing), consists of 7/16-inch-thick report affixed to the rim board with 16d common or 10d box (11 mm) ZIP System Wall Sheathing with a layer of nails or fasteners in accordance with Table (1) of the maximum 1 inch thick ( mm) rigid polyisocyanurate foam 2018 and 2015 IRC or 8d nails or fasteners in accordance plastic board laminated to its interior face using PVA with the 2012, 2009 and 2006 IRC , 23/32" tongue and adhesive.

10 The ZIP System Wall Sheathing is OSB complying groove oriented strand board subfloor affixed with 8d with DOC PS 2 for wood structural panels as Exposure 1 common nails or fasteners in accordance with Table with a 24/0, 24/16, or Wall 24 span rating and is overlaid on the (1). exterior side with a Grade D water-resistive barrier. The foam plastic insulation boards have a nominal density of pcf (32 Fire Resistance (Table 5): As shown in Table 5 of this kg/m3), compressive strengths of 22 psi (152 kPa) and 20 psi report, No- burn Plus provides fire resistance to engineered (138 kPa), respectively, vapor permeance of less than wood framing members or components when applied to both perm, flame-spread indices of 75 or less and smoke- sides of the web and top and bottom flanges, once the developed indices of 450 or less.