Safeguard Inc.
Building Products Listing Program
- Safeguard Inc.
- Fire Treated Wood Products
- Wading River, NY
- B1046-1
- B1046-1 Edition 4
- December 17, 2012
- September 24, 2024
- N/A
-
ASTM D5516 “Standard Test Method for Evaluating the Flexural Properties of Fire-Retardant Treated Softwood Plywood Exposed to Elevated Temperatures” ASTM D6305 “Standard Practice for Calculating Bending Strength Design Adjustment Factors for Fire-Retardant-Treated Plywood Roof Sheathing” ASTM D5664 “Standard Test Method for Evaluating the Effects of Fire-Retardant Treatments and Elevated Temperatures on Strength Properties of Fire-Retardant Treated Lumber” ASTM D6841 “Standard Practice for Calculating Design Value Treatment Adjustment Factors for Fire-Retardant-Treated Lumber” ASTM E84 “Standard Test Method for Surface Burning Characteristics of Building Materials”, extended to 30 minutes duration. ASTM E2768 “Standard Test Method for Extended Duration Surface Burning Characteristics of Building Materials (30 min Tunnel Test)” ASTM D3201 Standard Test Method for Hygroscopic Properties of Fire-Retardant Wood and Wood Based Products. -
Safeguard FR Pressure Treated Plywood
Safeguard FR Pressure Treated Lumber -
Each panel is marked with a permanent label containing the following information:
a)Manufacturer’s Nameb)Manufacturer’s Address
c)Date of Manufacture
d)QAI Listing number (B1046-1)
e)Plywood/Lumber Species Designation
f)Name of the treatment chemical
g)Method of drying after treatment
h)Flame Spread Index and Smoke Developed Index
i)The following wording:
o“Conformance with ASTM D5516 & ASTM D6305” for plywood.
o“Conformance with ASTM D5664 & ASTM D6841” for lumber.
o“TYPE A INTERIOR / NOT FOR EXTERIOR USE”.j)The following QAI logo with ‘us’ identifier:
-
Species:
Southern Yellow Pine (SYP)
Douglas Fir (DF)Plywood Ratings:
The following outlines Safeguard FR Pressure Treated Plywood product ratings:Fire Retardant Treated Wood products by Safeguard have a moisture content of < 28% when evaluated in accordance with ASTM D3201.
Table 1: Allowable Roof Sheathing Loads per ASTM D6305 (SYP)
Plywood Performance Category
Untreated Roof/ Subfloor Span rating
Untreated FbKS1(a)(b)
Treated Roof Sheathing Maximum Load (psf)1,2
Treated Floor Sheathing Span
(inches)
Span
(inches)
Climate Zones
Zone
1A
Zone
1B
Zone
2
15/32″, 1/2″
32/16
351
24
40
48
61
16
19/32″, 5/8″
40/20
625
24
61
80
107
20
32
34
45
60
23/32″, 3/4″
48/24
818
32
38
55
78
24
48
17
24
35
- Roof sheathing maximum load (w) = (TF)(C)(FbKS)(DOL)/L2 (Live load plus dead load)
- Fb– based on values from Table 3 of APA Plywood Design Specification (January 1997)
- KS – based on Un-sanded Panel values from Table 1 of APA Plywood Design Specification (January 1997)
- All loads are based on two span condition (C = 96 in/ft) with panels 24 inches wide or wider, strength axis perpendicular to supports.
- Duration of Load (DOL) equals 25 for Zone 1A and 1.15 for Zone 1B & 2.
- The 15/32” or ½” performance category is limited to performance rated 3-ply or 4-ply. 19/32” or 5/8” performance category is limited to performance rated 4-ply or 5-ply. 23/32” or 3/4” performance category is limited to performance rated 5-ply or 7-ply.
Table 2: Surface Burning Characteristics per ASTM E84 (Extended)/E2768 (SYP, DF)
Plywood Thickness
Flame Spread Index (FSI)
Smoke Developed Index (SDI)
Flame Front
1/2” – 3/4″
<25
<25
< 10.5 feet
Products above were evaluated with a 1/8-inch (3.2 mm) joint included during evaluation to the above noted method.
Lumber Ratings: The following outlines Safeguard FR Pressure Treated Lumber product ratings: Table 3: Treatment Adjustment Factor per Climate Zone per testing to ASTM D6841 (SYP)
(Applicable at service temperatures up to 150°F (68°C))
Structural Property
Service Temp. up to 100°F
Roof Framing
Climate
Zone 1A
Climate
Zone 1B
Climate
Zone 2
Extreme fiber stress in bending, Fb
0.93
0.93
0.93
0.93
Tension parallel to grain, Ft
0.97
0.97
0.97
0.97
Compression parallel to grain, Fc
1.00
1.00
1.00
1.00
Horizontal shear, Fu
0.99
0.99
0.99
0.99
Modulus of elasticity, E
1.00
1.00
1.00
1.00
Compression perpendicular to
grain, Fcz
0.95
0.95
0.95
0.95
Fasteners/Connections
0.90
0.82
0.89
0.90
Table 4: Surface Burning Characteristics per ASTM E84 (Extended)/E2768 (SYP)
Flame Spread Index (FSI)
Smoke Developed Index (SDI)
Flame Front
<25
<25
< 10.5 feet
Notes:
Final acceptance of the product in the intended application is to be determined by the authority having jurisdiction.
These results do not apply to engineered wood products.
Safeguard FR Pressure Treated Plywood is not for use in conditions exposing the product to weathering.
Listed manufacturers are subject to on-going inspections by QAI to ensure that the products outlined above remains as it is listed.
- Roof sheathing maximum load (w) = (TF)(C)(FbKS)(DOL)/L2 (Live load plus dead load)
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.
The standard herein listed is the currently accepted version within the relevant certification scheme, code or other requirements unless otherwise noted. Transition periods may apply. Upon request, QAI will provide information about the validity of any of its certifications.
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.