Brett Martin 110mm Weathering Collar

Key Features & Benefits:

• Weatherproof Seal: Deflects driven rain and external moisture away from roof openings and flashing joints.

• Quick Dry-Fix Push-Fit: Push-fit collar design enables simple, secure positioning on 110mm soil pipes.

• High Compatibility: Works seamlessly with Brett Martin soil pipes and standard 110mm plastic soil systems.

• Durable uPVC: UV-resistant, impact-resistant material that will not rot, warp, or corrode.

• Kitemarked Quality: Manufactured in compliance with British Standards (BS EN 1329).

Ensure a watertight finish where your soil vent pipe passes through roof coverings with the Brett Martin 110mm Weathering Collar (Product Code: BS428). Designed to deflect rainwater away from roof penetration points when used alongside a flashing slate, this durable uPVC collar forms a vital protective barrier against moisture ingress and atmospheric damage.

Manufactured to BS EN 1329 standards, the BS428 collar is part of the industry-leading Brett Martin Push-fit Soil System.Its lightweight yet robust construction ensures UV resistance and long-lasting durability in demanding outdoor environments.Designed for fast, tool-free installation, the dry-fix push-fit mechanism allows for seamless integration into standard 110mm (4-inch) above-ground drainage networks.

Trade Tip: Slide the weathering collar down the 110mm soil pipe over your roof flashing slate. Seal the top edge of the collar to the pipe using an approved exterior silicone sealant to create an airtight, fully weather-tight joint.

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