Chimsoc High Temperature Rubber Pipe Flashing - 5-120mm - Black

The Chimsoc High Temperature Rubber Pipe Flashing provides a reliable and weather-resistant seal f...

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B&QB&Q - High Temperature Rubber Pipe FlashingBlack Silicone5-120mm DiameterCf4Htb
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OnBuy.comHt Rubber Pipe Flashing - Black High Temperature Silicone - Suits 5-120Mm Diameter 5060771223720
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Product Information

Full details

The Chimsoc High Temperature Rubber Pipe Flashing is an essential solution for homeowners and contractors needing a reliable, weather-resistant seal for pipes penetrating through metal or tile roofs. Built for high-heat environments like chimneys, exhaust vents, and flues, this flashing offers superior durability with its high-quality silicone construction. While it is incredibly versatile and easy to install, users should verify that their specific pipe diameter falls within the 5mm to 120mm range before beginning their roof work.

All features

Model Part NumberCS-CF4HTB
BrandCHIMSOC

Extended Product Information

FAQs

What is the maximum temperature this flashing can handle?

It can withstand continuous temperatures up to 225°C and intermittent spikes up to 260°C.

Can I use this on a flat roof?

Yes, the flashing is compatible with roof pitches ranging from 0 to 40 degrees.

How do I cut the flashing to fit my pipe?

The silicone is designed to be trimmed easily with sharp scissors or a utility knife; cut to the size just slightly smaller than your pipe diameter for a tight seal.

Is this flashing suitable for all roof types?

It is highly versatile, but ensure you use appropriate fasteners and sealants compatible with your specific roofing material.

Does this include the installation hardware?

The product package contains the flashing unit; you will need to provide your own compatible sealant and fasteners based on your roof construction.

Troubleshooting

Water leaking around the base

Re-apply a high-quality outdoor-rated silicone sealant beneath the flashing base and ensure all fasteners are tightened securely.

Flashing material feels stiff

Ensure the product is at room temperature before installation, as cold silicone may feel slightly less pliable during the trimming process.

Pros and Cons

Pros

  • Resists extreme heat and thermal stress
  • Excellent weatherproofing against rain and debris
  • Highly flexible for easier custom fitting
  • Durable construction ensures a long service life

Cons

  • Limited to specific pipe diameter ranges
  • Requires proper sealant application for a perfect seal
  • Installation requires safe access to roof areas

Setup, Compatibility & Care

To install, ensure the roof surface is clean and dry. Trim the silicone opening to the appropriate diameter for your pipe to ensure a snug fit. Apply a high-grade roofing sealant to the underside of the base, secure it with fasteners according to your roof material (metal screws for steel roofs, for instance), and seal all edges thoroughly. For long-term care, inspect the flashing once a year after extreme weather events to check for any signs of debris accumulation or sealant degradation. Use only mild soap and water for cleaning; avoid harsh chemical solvents that could compromise the silicone integrity.

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