A2 – Dressed Quarry Stone Wall
Building techniques : A2 – Dressed Quarry Stone Wall Coutry: Lebanon PRÉSENTATION Geographical Influence Definition Dressed quarry stone wall - traditional masonry tools: chisel, picks and hammers. - 4, 5, 6 faces-sometimes 2 faces - naturally squared. - stone laying with or without wedging. - stones are laid straight, same size or not. - mortar laying Environment In the MEDA area, we find dressed quarry stone in all environments: urban, rural, in mountain, plain and sea side. Its presence is generally common. In Lebanon, dressed quarry stone (Moqassab) is often used everywhere: rural environment, urban, plain, mountain and sea side. Illustrations General view: Details close-up: This project is financed by the MEDA programme of the European Union. The opinions expressed in the present document do not necessarily reflect the position of the European Union or of its member States. 1/8 A2 Lebanon – Dressed quarry stone wall CONSTRUCTION PRINCIPLE Foundations Illustrations Finding a "firm base" or “good ground” is a preliminary for the builder. If rock shows on the surface, the wall is built directly above. If not, all countries dig a small trench (~ 50 cm deep), practically never deeper than 1m. the width can be equal to the thickness of the wall above-ground, but it can also be up to twice this thickness. Combination of 2 factors : width of the trench and type of filling materials: adjustments and adaptation to each spot and ground. The materials are always stony: the trench is filled with stones, generally linked with mortar. If the module is small, the trench is broader. Several countries reported construction over ruins used as foundation.
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