Lead Flexislate For Flat / Pitched Roofs With Rubber Collar

Lead Flexislate For Flat / Pitched Roofs With Rubber Collar

Product Code: LALFS

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Pitched / Flat Lead 450mm x 450mm Flexislate with rubber outlet to fit pipes up to 100mm diameter.

Creates a weathertight seal around soil and breather pipes exiting through tiled or slate pitched roofs and flat roofs.



  • Code 4 lead vulcanised to a neoprene conical upstand
  • Provides a weathertight joint for flues and soil stacks that penetrate slate, tile, asphalt, felt or lead coverings
  • Life expectancy of 20 years



  • Select a Flexislate with an upstand angle suitable for the of the roof: Flat / Pitched.
  • The upper surface of the rubber sleeve has a pattern of concentric grooves that should be used as knife guides
  • Select a groove diameter that is slightly smaller than the required diameter, to ensure a weathertight fit
  • Take care not to cut across the groove
  • Use liquid soap to lubricate the neck of the rubber sleeve of the Flexislate prior to fitting
  • Always apply a coat of Patination Oil to all exposed lead surfaces as well as the underside of the leading edge
  • Take care that the Patination Oil does not come into contact with the rubber sleeve
  • Fit over the pipe
  • On a pitched roof finish the top edge of the tile with a welt