Slate Roof Flashings for Chimneys & Flues

Slate Roof Flashings from Hot Box® Stoves provide durable, watertight details around chimneys, abutments and flue penetrations.
Choose traditional lead aprons, soakers and step flashings for slate or combine with EPDM/silicone boots for modern flue stacks.

We stock installer-grade lead sheet for BS-compliant detailing alongside trays, saddles/back gutters and compatible sealants/fixings.
For round flues through slate, select EPDM boots for standard temperatures or high-temperature silicone where required.

Need help specifying the set (apron + soakers + saddle)?
Contact our team for fast sizing advice or
book fitting via Hot Box Services. UK delivery available on all products.


Slate Roof Flashings (Lead, Soakers & Flue Boots)

Complete solutions for slate roof details: lead aprons, step flashings, soakers, saddles/back gutters plus EPDM/silicone boots for round flue penetrations. Order supply-only or book fitting through our UK network.

Installer-grade UK Delivery Fit or Supply
Lead Apron Flashings
Front abutments & chimneys
Lead Soakers
Side abutments between slates
Lead Step Flashings
Vertical abutments & stacks
Saddles & Back Gutters
Rear abutment water management
EPDM/Silicone Flue Boots
Round flues through slate
Clips, Sealants & Fixings
Lead clips, mastic & ties

Why Choose Our Slate Roof Flashings

  • Traditional detailing done right: aprons + soakers + saddle/back gutter for full chimney sets.
  • Material options: lead sheet to spec, plus modern EPDM/silicone boots for flues.
  • Lower leak risk: correct laps, chases, clips and sealants specified for slate roofs.
  • Buy or fit: order online, or book our fitting team UK-wide.

Sizing & Fitting — Quick Tips

  • Chimney sets: front apron + side soakers + rear saddle/back gutter for full protection.
  • Chase & lap: rake out masonry chases, use correct laps and clip edges where required.
  • Flue boots: match cone range to pipe OD; use high-temp silicone for hotter stacks.
  • Slate integrity: avoid over-nailing; maintain correct headlaps and watercourses.
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