Chimsoc High Temperature Pipe Flashing - 6-148mm

The Chimsoc High Temperature Pipe Flashing is a premium solution for sealing pipe penetrations on ...

Best current price£19.99from Amazon

All Offers

2 offers from £19.99 - £25.00

View price history by clicking the chart icon.

AmazonChimsoc Black High Temperature Rubber Pipe Flashing - Silicone - 6-148Mm Diameter
Free delivery in 1–3 days
£19.99
Visit shop
B&QB&Q - High Temperature Rubber Pipe FlashingBlack Silicone6-148mm DiameterCf4Stephtb
Free delivery in 1–3 days
£25.00
Visit shop

Product Information

Full details

The Chimsoc High Temperature Pipe Flashing is designed for professional contractors and DIY enthusiasts who need a reliable, heat-resistant seal for chimney flues and exhaust pipes. Its primary benefit is the high-grade silicone construction, which safely manages extreme heat from wood-burning stoves, though users should ensure their roof material is compatible with the base adhesive or mechanical fastening system for a secure installation.

All features

Model Part NumberCf4Stephtb
BrandCHIMSOC

Extended Product Information

FAQs

Can this be used on a flat roof?

Yes, the flashing is suitable for roof pitches between 0 and 40 degrees.

Is this product better than EPDM?

Yes, it is made of high-grade silicone, which offers superior heat resistance compared to standard EPDM materials.

What is the maximum temperature it can withstand?

It handles continuous temperatures up to 225°C and intermittent spikes of up to 260°C.

Can I use this for a double-wall chimney pipe?

Yes, provided the exterior diameter of the pipe falls within the 6mm to 148mm range.

Do I need special tools to install this?

You will need standard heavy-duty scissors or a utility knife for sizing, and mechanical fasteners/sealant for mounting.

Troubleshooting

Leakage around the pipe exit

Verify that the diameter cut is not too large and add a stainless steel pipe clamp for a tighter seal.

Base lifting from the roof surface

Ensure the roof surface was cleaned thoroughly before installation and re-apply compatible exterior-grade roofing adhesive.

Pros and Cons

Pros

  • Superior heat resistance compared to standard EPDM flashings
  • Flexible material allows for easy field-cutting to match specific pipe sizes
  • Highly durable against long-term UV and ozone exposure
  • Wide roof pitch adaptability

Cons

  • Requires specific fasteners or sealant not always included
  • Base size is limited to 204mm, which may not cover larger structural gaps
  • Professional installation recommended for optimal weatherproofing

Setup, Compatibility & Care

Installation requires trimming the cone to fit your specific flue size, ensuring a tight but non-restrictive fit. For installation on metal roofs, use screws with EPDM washers; for shingled roofs, apply high-quality roofing sealant between the base and the shingles, followed by proper shingle overlay to manage water runoff. Inspect the flashing annually for signs of damage from debris or extreme weather. Keep the area around the base clean to prevent pooling water or ice buildup.

Price History

DatePrice
Visit shop