Flex Components Listing - Manual (Page 2)

B. Extruded polystyrene boards: ASTM C 578 Type X (18 psi) or Type IV (25 psi),
CAN/ULC S701, Type 3, Nominal board thickness 2”
C. Molded expanded polystyrene boards: ASTM C578-85, Type 1, minimum density
0.9 lbs. /cu.ft. Nominal board thickness 1”
D. Perlite Insulation Board: ASTM C 728 Type I or Type II, nominal board thickness 1/2”
E. Lightweight roof fills: Perlite, vermiculite, cellular concrete and gypsum. Used in conjunction with
Flex approved separation layers.
F. Wood fiber boards: ASTM C 208 Type II, Grade 1 or Type II Grade 2, nominal board thickness 1/2”
G. Sprayed polyurethane foam: Minimum 2” thick and minimum 2.0 lbs. /CF density when used in
conjunction with Flex approved separation layers and insulation boards.
3. Asphalt ( Elvaloy Fleeceback Membranes Only):
A. Hot steep asphalt: ASTM D 312, Type III and Type IV
B. Polymer Modified Asphalt: ASTM D 6152 , Flex SEBS200 Modified Rubberized Asphalt
4. Fasteners:
A. Metal /Wood Decks: Screw type fasteners treated with CR 10 corrosion resistant coating. Required
pull out value of minimum 420 lbs. in 22 gauge steel deck to be applied in conjunction with a Factory
Mutual approved pattern:
1. Flex Standard Steel/Wood Deck Fastener and Plate
2. Flex HD Steel/Wood Deck Fastener and Plate
3. Flex XHD Fastener and Plate
4. Flex SXHD Fastener and Plate
5. Flex Rhino Plate and Fastener
B. Structural Concrete Decks: Minimum compressive strength of 2500 psi, Density of 150 lbs./cu/ft.
Required pull out value of minimum of 600 lbs.
1. Flex CD-10 Concrete Fastener and Plate
2. Flex Fluted Nail Concrete Fastener and Plate
3. Flex Rhino Plate and Fastener
C. Lightweight Insulating Concrete: Density of 20 to 40 lbs. /cu.ft. Minimum Compressive Strength of
200 psi. Required pull out value of minimum of 300 lbs.
1. On steel deck see 4A above.
2. Flex GypTec Fastener and Plate
3. Flex Lite Deck Fastener and Plate
4. Flex CR Base Sheet Fastener (pull out value 40 lb. min.)
5. Flex OlyLok Locking Impact Nail