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Application of Aircrete Blocks - Design for Homes

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Bed-joint Rein<strong>for</strong>cement<br />

•Used Used in:<br />

–Areas Areas <strong>of</strong> high stress e.g. openings<br />

–First First two courses <strong>of</strong> a wall supported by a<br />

floor which is subject to deflection<br />

•Adequate Adequate length to<br />

distribute stresses<br />

•Use Use masonry grade<br />

rein<strong>for</strong>cement<br />

•Dissimilar Dissimilar materials<br />

Adequate length to distribute stresses to nearby<br />

movement joints. Or into adjacent areas <strong>of</strong> blockwork,<br />

extending 600mm each side <strong>of</strong> the opening.<br />

Masonry grade rein<strong>for</strong>cement should be used in all cases,<br />

plastering grade types are NOT suitable (eg Expamet).<br />

If dissimilar materials bear onto Celcon blocks (floor<br />

units, precast concrete beams, lintels), a slip plane should<br />

be provided at the bearing eg DPC material<br />

36

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