FM Approved Roofing Products
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WeatherStar Coatings & Spray Foam FM Approvals: Recover Over an Existing Roof
Deck:
Recover over existing roof as shown below
Surfacing:
None Required
Top Coat:
Acrylic 211 applied at 1 gal/sq (three coats)
Base Coat:
None Required
RN # Uplift Slope Existing Roof
159027-159025 90 1.5:12 A Existing Standing Seam or Lap Seam Roof
213938-159025 90 1.5:12 A Existing BUR
213940-159025 90 1.5:12 A Composite Panel

Deck:
Recover over existing roof as shown below
Surfacing:
None Required
Top Coat:
Acrylic 211 (SPF) applied at 1-3/4 gal/sq (one coat)
Base Coat:
Acrylic 211 (SPF) applied at 1-3/4 gal/sq (one coat)
RN # Uplift Slope Hail Insulation - Spray Thickness Deck Existing Roof
820-247549 180 1.5:12 A SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-303-2.7
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max any BUR 
826-247549 180 2.0:12 B SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-303-2.7
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max any BUR 
30225-247549 180 1.5:12 A SH ISOFOAM
SS1570-3.0		 1.0" max any BUR 
135071-247549 180 1.5:12 A SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" max any BUR 
135077-247549 180 2.0:12 B MH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" max any BUR 
141193-247549 180 1.5:12 A MH Voracor  3019
Voracor 3053		 1.0" max any BUR 
179142-247549 180 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max any BUR 
179147-247549 180 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max any BUR 
821-247549 90 1.5:12 A SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Composite
Panel		 Composite
Panel
827-247549 90 2.0:12 B SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Composite
Panel		 Composite
Panel
30233-247549 90 1.5:12 A SH ISOFOAM
1570-3.0		 1.0" max Composite
Panel		 Composite
Panel
135072-247549 90 1.5:12 A SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" max Composite
Panel		 Composite
Panel
135078-247549 90 2.0:12 B MH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" max Composite
Panel		 Composite
Panel
179143-247549 90 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Composite
Panel		 Composite
Panel
179148-247549 90 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Composite
Panel Panel		 Composite
Panel
822-247549 180 1.5:12 A SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" SC Multi-ply
828-247549 180 2.0:12 B SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" SC Multi-ply
30241-247549 180 1.5:12 A SH ISOFOAM
1570-3.0		 1.0" - 3.0" SC Multi-ply
135073-247549 270 1.5:12 A SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" - 3.0" SC Multi-ply
135079-247549 255 2.0:12 B MH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" - 3.0" SC Multi-ply
141195-247549 255 1.5:12 A MH Voracor  3019
Voracor 3053		 1.0" - 3.0" SC Multi-ply
154300-247549 270 2.0:12 B MH Bayseal 2.5/3.0 Series
PSI-SW200-25/30
RT-2717		 1.0" - 3.0" SC Multi-ply
154301-247549 270 1.5:12 A MH Bayseal 2.5/3.0 Series
PSI-SW200-25/30
RT-2717		 1.0" - 3.0" SC Multi-ply
179157-247549 255 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" SC Multi-ply
179158-247549 255 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" SC Multi-ply
141194-247549 90 1.5:12 A MH Voracor  3019
Voracor 3053		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214640-247549 90 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214641-247549 90 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214670-247549 90 1.5:12 A SH ISOFOAM
SS1570-3.0		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214678-247549 90 1.5:12 A SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214679-247549 90 2.0:12 B MH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214690-247549 90 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
214691-247549 90 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" max Standing or
Lap Seam		 Standing/
Lap Seam
819-247549 180 1.5:12 A SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-303-2.7
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
825-247549 180 2.0:12 B SH Elastospray 81302
Elastospray 81285
Elastospray 81305
FE-303-2.7
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
901-247549 180 1.5:12 A SH FE314-3.0 1.0" - 3.0" Steel BUR
3-ply max
30215-247549 180 1.5:12 A SH ISOFOAM
SS1570-3.0		 1.0" - 3.0" Steel BUR
3-ply max
135070-247549 180 1.5:12 A SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
135076-247549 180 2.0:12 B SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
141192-247549 180 1.5:12 A MH Voracor  3019
Voracor 3053		 1.0" - 3.0" Steel BUR
3-ply max
179141-247549 180 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
179146-247549 180 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
214854-247549 180 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
214855-247549 180 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
214892-247549 180 1.5:12 A SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
214893-247549 180 2.0:12 B SH Elastospray 81302
Elastospray 82302
Others see RN		 1.0" - 3.0" Steel BUR
3-ply max
214915-247549 180 1.5:12 A MH Voracor  3019
Voracor 3053		 1.0" - 3.0" Steel BUR
3-ply max
214917-247549 180 1.5:12 A SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Rooftek RT-2716		 1.0" - 3.0" Steel BUR
3-ply max
214918-247549 180 2.0:12 B SH Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Rooftek RT-2716		 1.0" - 3.0" Steel BUR
3-ply max

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Deck:
Recover over BUR 3-ply max over steel roof deck
Surfacing:
None Required
Top Coat:
Acrylic 211 (SPF) applied at 1-1/2 gal/sq (one coat)
Base Coat:
Acrylic 211 (SPF) applied at 1-1/2 gal/sq (one coat)
RN # Uplift Hail Slope Insulation - Spray Thickness Deck Existing Roof Th. Barrier Attachment Rate
138550-248548 90 MH 1.5:12 A Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Rooftek RT-2716		 1.0" - 2.5" Steel BUR
3-ply max		 Dens Deck
0.500"		 Fasteners 2 sf
214905-247548 90 MH 1.5:12 A Elastospray 81285
Elastospray 81305
FE-348-2.8
FE-348-3.0
Rooftek RT-2716		 1.0" - 2.5" Steel BUR
3-ply max		 Dens Deck
0.500"		 Fasteners 2 sf

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