06332 Flat asbestos cladding
Flat cement asbestos cladding shall be free from visible defect that might impair the appearance and serviceability of the sheet. The surface shall be uniform in texture and the edges square, straight and clean. Flat asbestos shall comply with ES C. D3.501 for material quality.
Flat cement asbestos cladding shall be for external use only. The asbestos shall be prime grade, and in thickness of 4 or 6mm as indicated on drawings.
06333 Ridge caps, flashing and aprons
Ridge caps shall be single piece or two piece adjustable close fittings.
Flashing and aprons shall be single piece. Were flashing and aprons are applied against corrugated asbestos cement sheets, the side wing resting on the corrugated sheets shall be corrugated to match the sheets. Both wings of caps, flashing & aprons shall be plain if not fixed against corrugations.
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