Fields Roof Systems Manual • (253) or (800) 627-4098 • www.fieldscorp.com

FD22 Metal Wall Cap Flashing Detail

Notes

1. This detail shall be installed when the roof deckis supported by the wall. See “Post SupportedRoof Deck Flashing Detail FD19”.

2. Attach treated wood nailer to deck with suitablefasteners.

3. A fiber cant may be adhered in ambient or hotasphalt in place of wood cants.

Wood cant fastened to nailers

Sheet metal joint cover plate min 6”wide set in 2 beads of sealant

Sheet metal parapet cap

High domed, capped, & gasketed fasteners 18” oc, depend-ing on wind zone and local conditions

Continuous membrane liner

Extend M60 RubrPoly flashing sheets

Seal top of flashing with a 3 layer application: 2 layers ofM300 RubrMastic and 1 layer of P74 PolyWeb

Install fasteners 8” oc

Install continuous beveled cedar siding tapered shim

Install treated wood nailers

Prime concrete with M400 RubrPrime

Extend Fields roof membrane sheets a min of 2” above topof cant

Install M60 RubrPoly flashing sheetsbetween 8” min to 14” max height

Fields roof membrane sheets

Coverboard insulation

Thermal insulation

Roof deck

12’ max f

or each len

gth of

parapet sh

eet metal

cap

1” m

in b

elow

blo

ckin

g

.5” gap

1” m

in b

elow

blo

ckin

g

1/2” gap

Side View

Sheet metal parapet cap

Continuous membrane liner

Continuous beveled cedar siding tapered shim

M60 RubrPoly flashing sheets

High domed, capped, & gasketed fasteners 18” ocdepending on wind zone and local conditions

Fasteners 8” oc

Fields roof membrane sheets extended a min of 2”above top of cant

M60 RubrPoly flashing sheets to a min height of 8”

Fields roof membrane sheets

Coverboard insulation

Thermal insulation

Roof deck

Wood cant fastened to nailers

Continuous cleat