Sealing roof penetrations since 1947

Pipe flashings built to hold on American roofs

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Find my flashing size ❯ Talk to technical support
IMG-01
HERO · 3:4
Stocked in Illinois, shipped nationwide
Backed for the life of the roof — warranty in writing
Talk to a real technician — same business day

Size finder

Set your pipe outside diameter and we'll show the ring you cut to — and the families that fit it.

Dektite stepped cone · cut at your size
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Your size — cut at {{activeStepName}}
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No standard family covers that combination. Call 855-252-2081 and we'll size it with you.

Start with your roof

All applications ❯
IMG-10 · metal roof · 4:3 Metal roof Standing seam, trapezoidal, corrugated IMG-11 · shingle roof · 4:3 Shingle & asphalt Asphalt and composite courses IMG-12 · tile roof · 4:3 Tile & clay Barrel and pan profiles IMG-16 · membrane roof · 4:3 Flat & membrane TPO, EPDM and modified bitumen IMG-13 · solar array · 4:3 Solar & racking Mounts, conduit and cable IMG-14 · HVAC · 4:3 HVAC & refrigerant Line sets, condensate, flues

The four ranges

IMG-20 · Dektite range
Dektite roof flashings
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Pipe OD
1/4"–33"
Roof types
Metal, shingle, tile, membrane
See sizes ❯
IMG-21 · Solar flashings
Solar flashings
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Pipe OD
1/2"–6"
Roof types
Metal, membrane
See sizes ❯
IMG-22 · Couplings
Joiners waterworks couplings
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Pipe OD
1 1/2"–24"
Roof types
Below and above ground
See sizes ❯
IMG-23 · Sealing washers
Sealing washers
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Pipe OD
#8–#14
Roof types
Exposed-fastener metal, membrane
See sizes ❯
1947

The year we invented the rubber pipe flashing

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Read the DEKS story ❯
Tested & listed in the US
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For specifiers

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Not sure which part you need?

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