BLM Unislates provide complete weatherproofing where flue pipes and soil stacks penetrate a Slate or profiled roof tile.
The Unislate Has A Conical Upstand And Is Manufactured From Code 4 Rolled Lead Sheet. It Suits 100mm - 125mm Outside Pipe Diameters And Designed For Roof Pitches Between 20° - 40°.
Provides weathertight joint
Effective in providing a weathering for pipes penetrating profiled tiles
Saves welding
No maintenance required
Unislates may be fitted in place when tiles are being laid and before the flue pipe is installed
Ensure that slates/tiles are fitted closely to the soil pipe
Apply Patination Oil to prevent unsightly carbonate from staining adjacent materials
Dimensions:
Base dimensions: 550mm x 480mm - minimum upstand 150mm
Pipe sizes: 100 – 125mm outside pipe diameter