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This guide covers essential techniques for installing natural slate roofing, focusing on shorter head-nailed courses at the ridge to ensure a secure bond. It discusses the use of under-eaves courses, slate-and-a-half slates, and the occasional use of half slates. Installation methods include on-site holing versus pre-holing at the quarry. Additionally, the guide outlines the terminology associated with slate, such as gauge, side lap, head lap, and margin, which are relevant to various double lap coverings.
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Natural Slate - Head Nailed Shorter course at ridge to maintain bond Under-eaves course Slate-and-a-half slate Next
Sometimes half slates are used in place of slate-and-a-half-slates Slate can be holed on site or pre-holed at the quarry Slates are available in a range of sizes and thicknesses
Natural Slate Terminology gauge side lap head lap margin These terms also apply to other double lap coverings End