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Asked Questions
  1. Q1: Can I have a sample for testing?
    A: Yes, you can, but you need to pay.
  2. Q2: Can I add my logo on the clothing?
    A: Yes, OEM and ODM are available.
  3. Q3: Do you have inspection procedures for the products?
    A: 100% self-inspection before packing.
  4. Q4: Can I have a visit to your factory before the order?
    A: Sure, your visit is welcome at any time.
  5. Q5: How can I get after-service?
    A: We assure 2 years warranty. During this period, If any product quality issues occur, spare parts will be sent for free. But we have to charge if the problem is caused by man-made factors.

Class C Flame Spread

Class C Fire-Rating per ASTM E-84

where a sanitary, easy-to-clean Class C fi re-rated panel is required. Product Sequentia brand fi berglass reinforced plastic (FRP) panels will not mold, mildew, rot or corrode. These panels are a durable, fl exible building ... FLAME SPREAD AND SMOKE DEVELOPMENT RATINGS


Class C Interior Wall and Ceiling Finish (flame spread 76-200, smoke development 0-450) These classifications are based on testing performed in accordance with NFPA 255(00), Standard Method of Test of Surface Burning Characteristics of Building Materials .

First Revision No. 6-NFPA 90A-2012 [ Chapter NFPA ] and in or that they meet a flame spread index of 25 and a smoke developed index of 50 in the ASTM E84/UL 723 test (and that portion is implied but missing from the text).

ASTM E 84 Standard test method for surface burning ...

The flame spread Index and Smoke Developed Index values obtained by the ASTM E 84 test are used by code officials and regulatory agencies in the acceptance of

Performance - usg.com

Class C: Flame spread index 76-200; Smoke developed index 0-450 Fire Class A designation Refers to material that may ignite but will not sustain a flame. Class A products will not generate excessive visibility-obscuring smoke, an important factor in designing safe egress for building occupants.


Flame Spread Rating: Class A, when applied as a topcoat over BURN BARRIER 166 and tested in accordance with ASTM E84 (NFPA255) the coating system obtained the

DCA 1 - Flame Spread Performance of Wood ... - awc.org

Provides building code accepted flame spread ratings for various wood products and species which are normally used as interior finishes for walls, ceilings, and floors in buildings.

What Does a Class 1 Fire Rating Mean? Reference.com

A Class 1, or Class A, fire rating means that the building material is highly resistant to fire and does not spread flames quickly. In the flame-spread rating test, a score of 0 to 25 constitutes a Class 1 rating.

Flame Spread - CWC

Flame spread is primarily a surface burning characteristic of materials, and a flame-spread rating is a way to compare how rapid flame spreads on the surface of one material compared to another. Flame-spread rating requirements are applied in the National Building Code of

Flame spread - Wikipedia

Flame spread or surface burning characteristics rating is a ranking derived by laboratory standard test methodology of a material's propensity to burn rapidly and spread flames. There are several standardized methods of determining flame spread,

Its Fire Rated But Is It The Right Test? Industries UL

Class A, B, C Class ratings can be applied to a range of products, and refer to different test standards depending on the product rated. For example, interior finish materials are classified within the major building codes as Class A, B, or C when tested to UL 723 (ASTM E84).

Standard Test Method for Surface Burning Characteristics ...

4.1 This test method is intended to provide only comparative measurements of surface flame spread and smoke density measurements with that of select grade red oak and fiber-cement board surfaces under the specific fire exposure conditions described herein.

Flame Spread Index for Wood Products

For regulatory purposes, interior finish materials are classified according to their flame spread. The classes are 0-25 for Class A or I, 26-75 for Class B or II, and 76-200 for Class C or III. For regulatory purposes, the requirement for smoke developed index is usually 450 or less.

Flame Spread of APA Performance-Rated Wood Structural

U.S. Product Standard PS 1 has a flame spread index in the range of 76 to 200 when tested in accordance with ASTM E84, Standard Test Method for Surface Burning Characteristics of Building Materials. This range is referred to as Class C, Class III or Class 3, depending on the particular code or regulation referenced.

Industry Specifications & Tests - Duralee

Class B: Flame Spread Index of 26-50 and Smoke Developed value of 450 or less. Class C: Flame Spread Index of 76-200 and Smoke Developed value of 450 or less. ASTM E 84 UN-ADHERED: Rates flame spread and smoke index of interior finish building

First Revision No. 5501-NFPA 5000-2015 [ Section No. 3.3 ...

(1) Class A: Flame spread index 025; smoke developed index 0450. (2) Class B: Flame spread index 2675; smoke developed index 0450. (3) Class C: Flame


For example, if a product scored as a Class A was compared to a product that is a Class C the flame spread is over 4 times faster on the Class C product. This was calculated by taking the maximum amount of flame spread of a Class A product, 25 and dividing it into the Class C 200 flame spread

BlueSky - Marlite

Available in Class III/C and Class I/A Fire-rating. ... Simply select and add this item to your cart, fill in your contact information, and complete your order. A Marlite representative will contact you for design details to begin building your mock up. Order custom mock up of Standard FRP. Add to Cart. Your request(s) have been added to your ...

The ABCs of Roof Fire Ratings - BUILDINGS

The Class A brand weighs 2,000 grams, Class B 500 grams, and Class C 9-1/4 grams. Failure is defined as the point where the roof deck ignites. The intermittent flame test: A gas flame is cycled on and off.

NFPA 701-15 or ASTM E-84 What's the Difference?

Class A, Flame Spread 1-25, Smoke Developed Less than or equal to 450 Class B , Flame Spread 26-75, Smoke Developed Less than or equal to 450 Class C , Flame Spread 76-200, Smoke Developed Less than or equal to 450.

Fire retardant paint additive and fire resistant coatings

Flame Guard Additive: A powder additive for interior latex paint. This fire retardant paint additive can be added to any interior latex paint for a Class "A" or Class "B" fire rating. Flame Resist: A clear, non-toxic, liquid fire-retardant treatment for wood, fabric, paper.

What "Class A Fire Rated" means and why it matters

Gas flames are then applied to the end of the material to test the FSR (flame spread rate). This means that the lower the score, the longer it takes fire to reach the top of the paper. Class A has an FSR of 0 to 25, making it is able to withstand fire for longer than any of the other classifications.

Performance - USG

Class B: Flame spread index 26-75; Smoke developed index 0-450 Class C: Flame spread index 76-200; Smoke developed index 0-450 Fire Class A designation Refers to


INTERIOR FINISH, DECORATIVE MATERIALS AND FURNISHINGS SECTION 801 GENERAL 801.1 Scope. ... Class C: flame spread index 76-200; smoke-developed index 0-450. 803.1.2 Classification in accordance with NFPA 286. ... INTERIOR FINISH, DECORATIVE MATERIALS AND FURNISHINGS.


CHAPTER 8 INTERIOR FINISHES SECTION 801 GENERAL 801.1Scope.Provisions of this chapter shall govern the use of materials used as interior finishes, trim and decorative materi- ... Class C: Flame spread 76-200; smoke-developed 0-450. Exception: Materials, other than textiles, tested in accor-dance with Section 803.2.


FIRE RATING INFORMATION SHEET FORM 6549 CLASS A (I) CLASS B (II) CLASS C (III) Flame spread of 25 or less Smoke development of 450 or less Flame spread between 26 and 75 Smoke development of 450 or less Flame spread between 76 and 200 Smoke development of 450 or less GLASBORD Products:

Roof Fire Ratings Guide - Learning Center

Roof Fire Ratings Guide. Buying Help Roofing The Basics 0 Comments 0. ... Experience maximum flame spread of 6 feet; ... Examples of common Class C building materials include untreated wood shakes and shingles, plywood, and particleboard. This is not a recommended roof covering.