GB201917453D0
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Perpend vent
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GB201110460D0
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Wall construction with cavity closer
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GB201015053D0
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Threshold construction
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GB9221067D0
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Protecting joists from moisture
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GB9208340D0
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Cavity closer
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GB9101392D0
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Eaves ventilation
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GB9006518D0
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Gas barriers for buildings
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GB8919390D0
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Damp proof course
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GB8915246D0
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Non-slip surfacing
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GB8819011D0
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Cavity wall assembly
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GB8806925D0
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Undersill tray
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GB8707918D0
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Cavity tray
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GB8617966D0
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Lintels and fittings therefor
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GB8605805D0
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Wall ducts
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GB8521839D0
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Building trays
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GB8425246D0
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Ventilation of roof space
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GB8416355D0
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Cavity tray
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EP0120653A2
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Flashing for corrugated roofs and the like
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