Cracked Mast Boots
Rubber boots around service masts crack in the sun and pull away from the panel ribs, letting water down the mast.
We do metal roof coating in Kingston, including any service mast or weatherhead that passes through the roof panels.


Kingston has no city government and sits outside Berea's city limits in Madison County. For electrical permits, the Berea Municipal Utilities new construction page lists both the City of Berea Codes Department and the Madison County Codes Office, and Kingston parcels outside the city line go to the county.
A mast or weatherhead through the panels needs its own detail. The old, rusted flashing is removed, the mast is braced while the panels around it are cleaned and primed, and a fresh boot is set before any base coat.
Anything that passes through a metal roof needs a seal that moves with the panels.
Rubber boots around service masts crack in the sun and pull away from the panel ribs, letting water down the mast.
Plumbing and exhaust vent flashings loosen as the panels move, and their sealant dries out and cracks.
Hail and wind loosen ridge caps first, and a lifted cap near a mast lets rain run down the panels straight to it.
Overflowing gutters above the meter base send water down the wall and into the service entrance below.
Sealing every penetration with the coating removes the leaks that patching keeps chasing.
A new boot set into fabric and coating flexes with the panels instead of cracking away from them, so the seal moves through hot days and cold nights.
Vents, stacks and masts all get detailed in the same job as the field coat, so every penetration ends up on a fresh seal.
The solid panels around each penetration stay in place, so the work centers on seals and coating and the steel stays on the building.
With the mast supported and a new boot in place, water stays out of the service entrance below the roof and off the meter base.
Kingston roofs get one of these once the penetrations are sorted.
Low-slope roofs that hold water around pipes and masts get silicone. New boots get fabric first.
Silicone Roof Coating
Pitched roofs that drain well take a white acrylic finish over the new boots. Its white finish reflects summer sun.
Acrylic Roof Coating
Foam seals around masts and vents in one pass and adds insulation. A topcoat protects the foam.
Spray Foam RoofingWater near electrical service is a call for your electrician first. Tell us where it shows, and we will take care of the roof side.
Five decisions, with the electrical side lined up first.
We walk the panels and every penetration, checking the mast boot, vent flashings and ridge caps, then look inside for stains along the mast.
A Kingston parcel outside Berea's city line falls to the Madison County Codes Office for electrical permits. Confirm the parcel before booking an electrician for the roof work.
Old flashing comes off, and the mast is supported while the panels around it are cleaned and primed. The electrician confirms the mast is secure before the crew starts.
A new boot goes on, set into fabric and base coat, before the field coat covers the panels. Vent pipes get the same treatment.
Kingston warnings come through the NWS office in Louisville. After hail or wind, check the mast boot and ridge cap first, then the gutters near the meter.
We serve these towns for metal roof coating as well. If your building is outside them, call us or send us a message.
City permits, state plan review, equipment-heavy roofs.
Estill County barns where condensation rusts panels from below.
Rockcastle County roofs with old skylight panels to sort.
Powell County shops where gutters and downspouts matter most.
Jackson County roofs with purlins checked before coating.
Unincorporated farm sheds with lean-to roofs, some now shops.
Garrard County roofs needing ridge cap and eave trim work.
River and rail town where roof panels get washed first.
What Kingston owners ask about masts, vents and permits.

Question about your own roof?
Call UsWho issues the permit, first. Kingston is unincorporated, and Berea Municipal Utilities names the City of Berea Codes Department and the Madison County Codes Office; a parcel outside Berea's line falls to the county.
Where a weatherhead or mast passes through the panels, the old flashing comes off, the mast is supported during cleaning and priming, and a new boot goes on before the base coat.
That is a call for your electrician and the utility. Coating work stays on the roof side of the mast, and any step that disturbs the service is scheduled with them.
Look for water stains or rust along the mast inside, or on the wall below the meter. On the roof, a boot that has cracked or pulled away from the panel ribs gives it away.
The NWS office in Louisville, which covers Madison County. After a Louisville hail or wind warning, check the mast boot and ridge cap first, then the gutters.
Yes. Plumbing and exhaust vents get new boots or flashing where the old ones have cracked, set in fabric and coating with the rest of the roof.
The boot is roof work, set into the coating along with the rest of the penetrations. Anything involving the mast itself, the weatherhead or the wiring stays with your electrician.
Start a free estimate for your Kingston building, or call to talk through the mast, vents and panels.
Leave your name and number and we will call you back about your commercial roof. Or call us now at (859) 204-8096.