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01275 858866 Find a stockist
01275 858866 Find a stockist
Dektite™ · Seldek · FastFlash · Flat roofing

Roofing flashings and weatherproofing

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Browse the ranges Talk to technical support
23 products · no filters applied
Flat roofing Flat Seal

2 part codes · Flat and membrane

Pipe OD25–175 mm
Part codes2
CategoryRoofing
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Flat roofing Roof Vents

0 part codes · Flat and membrane

CategoryRoofing
CategoryRoofing
CategoryRoofing
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Lead replacement Perform

12 part codes · Abutments and valleys

Part codes12
CategoryRoofing
CategoryRoofing
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Metal, glass and plastic Dekstrip

5 part codes · Profiled metal, glass, plastic

Part codes5
Width180
Roll23
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Metal, glass and plastic Dektite Combo

29 part codes · Profiled metal, glass, plastic

Pipe OD5–760 mm
Part codes29
Base139x139 mm
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Metal, glass and plastic Dektite Diverter

9 part codes · Profiled metal, glass, plastic

Pipe OD75–610 mm
Part codes9
Base410x360 mm
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Metal, glass and plastic Dektite EZi-Seal

10 part codes · Profiled metal, glass, plastic

Pipe OD0–508 mm
Part codes10
CategoryRoofing
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Metal, glass and plastic Rapid Flash

3 part codes · Profiled metal, glass, plastic

Pipe OD5–330 mm
Part codes3
Base370x560 mm
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Which roofing range do I need?

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Roofing ranges compared on roof type, material and the sizes they cover.
RangeRoof typeMaterialSize spanBest for
Dektite™ pipe flashingsProfiled metal, glass, plasticSilicone or EPDM0–760 mmPipe and flue penetrations
Tile & slate flashingsTile and slateAluminium, lead-free12–450 mmPitched roof penetrations
FastFlash & PerformAbutments and valleysLead replacement150–600 mm wideAbutments, soakers, valleys
Flat roofingFlat and membraneEPDM, TPO compatible110–600 mm outletDrains, vents, cable entry
Dektite™ pipe flashings
Roof type
Profiled metal, glass, plastic
Material
Silicone or EPDM
Size span
0–760 mm
Tile & slate flashings
Roof type
Tile and slate
Material
Aluminium, lead-free
Size span
12–450 mm
FastFlash & Perform
Roof type
Abutments and valleys
Material
Lead replacement
Size span
150–600 mm wide
Flat roofing
Roof type
Flat and membrane
Material
EPDM, TPO compatible
Size span
110–600 mm outlet
Installation

Detailing a roof penetration so it stays watertight

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Installation guides

Documents for this category

PDFRoofing range brochure6.2 MB · 2026 PDFPipe flashing installation guide2.4 MB · Rev 06 PDFDeclaration of performance — Dektite™480 KB · 2026 NBSNBS Source specification clausesExternal link

Specifying roofing for a project?

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Send an enquiry 01275 858866

Often specified alongside

SolarSolarDek™ flashings, hooks and under-panel drainage DrainageDekDrain® channel and the landscaping range Construction chemicalsAdhesives and sealants for flashing detailing