Building Products Listing Program
- M-Fire Suppression Inc.
- Fire Retardant Treatment
- Carson, CA
- B1106-1
- B1106-1
- February 28, 2018
- June 29, 2018
- N/A
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ASTM E84 – “Standard Test Method for Surface Burning Characteristics of Building Materials”, extended for 20 minute duration.
ASTM E2768 – “Standard Test Method for Extended Duration Surface Burning Characteristics of Building Materials (30 min Tunnel Test)”
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MFRT (Mighty Fire Retardant Treated) Lumber
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Products are bundled and labeled where it is readily visible with the following:
a) Manufacturer’s name or trademark
b) Customer Name
c) Customer PO#
d) Treating Date
e) M-Fire Order #
f) QAI logo shown here:
Each piece of wood will receive an MFRT label (See Figure 2) stapled to the end of each piece or stamped on the wood.
a) Treatment Facility
b) QAI Listing No.: B1106
c) QAI Certification logo as shown
d) Flame Spread (under 25) Smoke
Developed (under 450)
e) ASTM E84 30-minute extended test -
The following outlines MFRT lumber test results determined in accordance with the noted standards in accordance with ASTM E84 extended 20 minutes and ASTM E2768.
MFRT lumber is a Factory Applied treatment on Douglas-Fir (DF-L)
Dimenional Solid Sawn Lumber:
LUMBER PRODUCTS SPECIES FLAME SPREAD INDEX SMOKE DEVELOPED INDEX FLAME FRONT 2X2 to 12X12 Douglas Fir (DF-L) ≤ 25 ≤ 450 <10.5 ft Note 1: These results do not apply to engineered wood products, or sheathing products.
Note 2: Strength Adjustment factors are not within the scope of this QAI listing.
Note 3: MFRT lumber is not for use in conditions exposing the product to weathering. -
Final acceptance of the product in the intended application is to be determined by the authority having jurisdiction.
The materials, products or systems listed in this directory have been qualified to bear the QAI Listing Mark under the conditions stated with each Listing. Only those products bearing the QAI Listing Mark are considered to be listed by QAI.
No warrantee is expressed or implied, and no guarantee is provided that any jurisdictional authority will accept the Listing found herein. The appropriate authorities should be contacted regarding the acceptability of any given Listing.
Visit the QAI Online Listing Directory located at www.qai.org for the most up to date version of this Listing and to validate that this QAI Listing is active. Questions regarding this listing may be directed to info@qai.org. Please include the listing number in the request.
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