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Knowledge Base

The following are a series of Technical Notes prepared on various related topics:

Calderdale slates straight bonded

Explanation of cold and warm roofs

Eyebrow dormers

Low pitch v long rafter

Mosses and lichens

Over and under tiling

Plain tiling to curved roofs

Roof space ventilation

Slate and tile chatter

Slating to curved roofs

Surface finish on clay tiles

Surface finish on concrete tiles

Using tiles below the minimum pitch

NB: You will need at least version 4 of Acrobat Reader to read any of the above downloadable files.

To download the free Acrobat Reader click here

If you have a visual disability you may need to visit http://access.adobe.com to convert a document.

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