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Uniclass category Pr_35_90_30

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Associated Lead Mills

Lead Flexislates provide a weathertight joint where flue pipes and soil stacks penetrate a slate, tile, asphalt, felt or lead covered roof. The flexibility of the lead allows the slate base to be dressed to tiles of all profiles, avoiding wind uplift or chatter problems.

Premium Flexislate based are cut from BS EN 12588 Code 4 rolled lead sheet. The neoprene conical upstand is vulcanized at elevated temperature and pressure in contact with the base, forming a very strong rubber-metal bond.

Two conical upstand profiles are available, flat for 0–30° roof pitches and pitched for 20–40° roof pitches. Premium Flexislates are able to operate satisfactorily at temperatures between -40 to +100°C and have an expected life of greater than 20 years, if correctly installed.


  • For use on any pitched or flat roof.
  • Suits all common pipe diameters and pitch.
  • One size slate will seal pipes of diameter 25–125 mm.
  • Suitable for flue pipes at temperatures up to 100°C.
  • Also available in aluminium.

Universal GRP Dry Valley System

Marley Ltd

The Universal GRP Dry Valley System is designed to be compatible with Marley Double Roman, Edgemere, Duo Edgemere, Ludlow Major, , Mendip, Modern, Duo Modern Wessex interlocking tiles and Concrete Plain tiles. Suitable for roof pitches from 22.5° to 45°, the valley section can accommodate differing pitches of up to 20° either side of the valley.

Monarflex Eaves Guard


Eaves guards designed to satisfy the requirements of BS 5534 and BRE Defect Action Sheet 9 which recommend the use of a more durable material for areas where the underlay may be exposed. It is tough and durable but can be trimmed easily with a sharp craft knife. It is designed to span across three rafters at 600 mm centres and may be installed either before or after the gutter is fixed.

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