Nfpa 701 Roof Panels

A char length of less than 6 5.

Nfpa 701 roof panels.

A char length of less than 6 5. The requirement within the scope of this document refers to fabrics or other materials used in curtains draperies or other window treatments. Nfpa 701 is the standard specifically reserved for curtains and other similar hanging fabric. Nfpa 701 small scale testing measures the ignition resistance of a fabric after it is exposed to a flame for 12 seconds.

Antistatic fire retardant plastic sheeting is a 6 mil polyethylene film designed to prevent the buildup of static electricity. The flame char length and flaming residue are recorded. An after flame of less than 2 0 seconds. The fabric will pass the test if all samples meet the following criteria.

Nfpa 701 small scale testing measures the ignition resistance of a fabric after it is exposed to a flame for 12 seconds. The test was not reproducible for many types of fabrics and could not predict actual full scale performance. Nfpa 701 standard methods of fire tests for flame propagation of textiles and films 2004 edition reference. The flame char length and flaming residue are recorded.

A 1 1 a small scale test method appeared in nfpa 701 until the 1989 edition. Less than 0 2 seconds after flame less than 6 5 char length. 1 1 1 test method 1. It is printed with anti stat fire retardant passes nfpa 701 15 test 1 2.

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. An after flame of less than 2 0 seconds.