Retrofit Kits

Continuous · Dormer · Eave · Foundation · Gable · Retrofit  · Soffit

Our retrofit kits and matrixes are available simply for existing installations where removal of current hardware is unrealistic. The Honeycomb Matrix along with the screen mesh (sold together) can be used in a variety of retro-fit applications.Inside the attic, behind existing gable and eave vents, the matrix can be cut to size and fastened to the existing 1/4” screen. Retrofits are as easy as 1, 2, 3. Please feel free to contact us if you have any questions! Learn more about the Vulcan Vent

Retrofit Gable End Vent: Exterior

SKUSIZE IN INCHESNFVA IN SQUARE INCHES
VG148R (S,FF,FB,FC)14 x 829 (approx)
VG1412R (S,FF,FB,FC)14 x 1254
VG1418R (S,FF,FB,FC)14 x 1878
VG1424R (S,FF,FB,FC)14 x 24102
More sizes available through custom order.

Retrofit Gable End Vent: Interior

SKUSIZE IN INCHESTYPENFVA
VM142413.75 x 24Matrix Only Retrofit Gable End Vent: InteriorDepends too much on specific location and size of gable to determine
VM242424 x 24Matrix Only Retrofit Gable End Vent: InteriorDepends too much on specific location and size of gable to determine
VM482448 X 24Matrix Only Retrofit Gable End Vent: InteriorDepends too much on specific location and size of gable to determine

Retrofit Half Round and Low Profile Dormers, Interior

SKUSIZE IN INCHESTYPENFVA IN SQUARE INCHES
VM142413.75 x 24Matrix only: Dormer, Round RetrofitDepends*
VDR918T9 x 19Trim only: Dormer, Round RetrofitNo restriction
VDR918K9 x 19Full Kit: Dormer, Round RetrofitNo restriction
VM242424 x 24Dormer, Round RetrofitDepends*
VDLR419T4 x 19Trim only: Dormer, LP RetrofitDepends*
VDLR419K4 x 19Kit: Dormer, LP RetrofitDepends*
VDR122412 x 24Matrix only: Dormer, Round RetrofitDepends*
VM482448 X 24Matrix only: Dormer, Round RetrofitDepends*

We can create custom sizes fit for your needs. * Contact us for info

Retrofit Half Round and Low Profile Dormers, Exterior

SKUSIZE IN INCHESTYPENFVA IN SQUARE INCHES
VDR1224K12 x 24Dormer, Round Retrofit90
VDR918K9 x 18Dormer, Round Retrofit51
VDLR914K4 x 19Dormer, LP Retrofit56

Soffits and Foundations, All Retrofits

SKUSIZE IN INCHESTYPENFVA IN SQUARE INCHES
VFS814RF8 x 14Soffit/Foundation Retrofit62
VSC2120RF2 x 120Continuous Soffit Retrofit96
VSC3120RF2 x 120Continuous Soffit Retrofit144
Key: S=Stucco; 3/4” Recess – S2=Stucco; 3/4” Rec. 2 Tabs – FF=Flange Face; Wood siding – FB=Foam Back; 1-1/2” Recess – FC=Fiber Cement; 3/8” Recess

Reference Table: Retrofit Eaves

SKUSIZE IN INCHESNFVA IN SQUARE INCHES
VE3522R3.5 X 2241
VE5522R5.5 X 2275
VE5514R5.5 X 1444
VE7514R7.5 X 1475
VE7522R7.5 X 22119
NFVA: Net Free Vent Area

PDF INSTALLATION INSTRUCTIONS FOR CONTINUOUS RETROFIT SOFFITS

Dormer Retrofit kit

The Vulcan Sub Flash is a remarkable product that can be used in conjunction with any other manufacturers dormer or roof vent and turn it into an ember and fire safe vent:

Subflashing

SKUTop size in inchesFlange Size in inchesNFVA IN SQUARE INCHES
VSF7519*8×1915×26.75108
VSB121213.5×13.520 x 20105
VSB858510×1016.5 x 16.554
*Is watertight, inquire for more info.

More sub-flashing info

More retrofit documents available in the downloads page.

The vent that protectsRetailers imageYour guide to Vulcan Vents