4″ 100 mm Lead Slate 450 × 450 mm Base – 90°

This lead slate offers a robust and permanent weathering solution for pipe or flue penetrations through flat roofs or at vertical outlet positions. With a generous 450 × 450 mm base, it provides excellent coverage and flexibility to dress around tiles or slates while ensuring protection from water ingress.

Fabricated from Code 4 lead to BS EN 12588 standards, the product features a 90° up‑stand designed specifically for flat or low‑pitch installations. It accommodates a 100 mm (4″) pipe opening and is crafted for durability, making it a trusted choice for trade professionals and high specification roofing projects where longevity and performance matter.

Specifications

Type: Lead weathering slate for pipe penetration
Opening diameter: 100 mm (4″)
Base size: 450 mm × 450 mm
Up‑stand angle: 90°
Material: Code 4 lead (to BS EN 12588)

Key Features

• Large base for effective dress‑in to roof coverings
• Up‑stand at 90° suited for flat/vertical penetrations
• 100 mm opening fits standard 4″ pipe systems
• Code 4 lead construction ensures durability and compliance
• Permanent weather‑tight sealing solution for roofing projects