Type ii non reflective membrane covering type iii reflective membrane covering foil flame spread ratings fsr s are expressed as a number on a continuous scale where inorganic reinforced cement board is 0 and red oak is 100.
Type ii vinyl passes flame codes.
The flame spread categories are as follows per astm e 84 ul 723.
Class a or i.
The most commonly used flame spread classifications are.
The scale is divided into classes.
It was eliminated from the test method because it has been shown that materials that pass the test do not necessarily exhibit a fire performance that is acceptable.
Class i or a with a.
The rating criteria are either pass did not ignite or fail ignites.
This one illustrates test method 2 required for vinyl coated fabric blackout linings.
Combustible materials shall be permitted in buildings of type i or ii construction in the following applications and in accordance with sections 603 1 1 through 603 1 3.
For high pressure decorative exterior grade compact laminates hpl exterior wall coverings used on buildings of type i ii iii and iv construction section 1409 11 of the ibc provides alternate conditions that do not require compliance with nfpa 285 such as using hpl not higher than 40 feet and having a fire separation distance of more than 5 feet.
The test was not reproducible for many types of fabrics and could not predict actual full scale performance.
Type be a part of an assembly that provides necessary determined fire protection and or performance i e flame spread hourly rated assemblies radiant heat release i codes provide the regulatory framework for the construction of homes and buildings.
Flame spread classes the ubc and boca codes use the i ii iii designation and the standard code uses a b c.
Far 25 853 b federal aviation regulation.
What are the i codes.
Electrical tape or insulating tape is a type of pressure sensitive tape used to insulate electrical wires and other materials that conduct electricity it can be made of many plastics but vinyl is most popular as it stretches well and gives an effective and long lasting insulation electrical tape for class h insulation is made of fiberglass cloth.
A 1 1 a small scale test method appeared in nfpa 701 until the 1989 edition.
The four i codes that affect vinyl siding polypropylene siding.
Flame spread 25 or less frtw some fr surface coatings class b or ii.
1 1 1 test method 1.
Nonbearing partitions where the required fire resistance rating is 2 hours or less.
The surface of the test specimen is touched by a 5 8 long pencil thin flame for a period of 1 second.
Tomall 2pcs 102 7 flame graphics car body side sticker flame racing sports stripe decal for car universal vinyl self adhesive decal decoration accessories for truck suv off road vehicles white 5 0 out of 5 stars 1.
Fire retardant treated wood shall be permitted in.
Using this method a 2 x 6 specimen is placed into the tester situated at a 45 degree angle.