Air brick and liner, Under suspended floor to allow air flow., Proprietary starter bars, Where new masonry is attached to old., Wall ties, Stop two skins separating., Expansion wall ties, Allow movement in long lengths of masonry., Steel cavity lintel, Allows us to build over an opening., Cavity tray, Guides water to the external skin., Plasterboard, Lines partition walling, plaster is used on top., Dense Concrete blocks, Used on load bearing walls, Lightweight blocks, Used on internal walls due to better thermal properties, Facing brick, Used on external skin above DPC, Engineering brick, Used on external skin below DPC, Special bricks, Used to create angles, shapes and decorative features, Dry lining, Lines partition walling, holes and joints are filled and sanded, Cavity closers, Vertical DPC to prevent cold bridging, DPC, Used to prevent rising damp, Full fill, Fibreglass insulation that fills the whole cavity. Prevent heat from escaping., Partial fill, PIR board that allows air flow in the cavity. Prevent heat from escaping., External wall insulation, Post applied, after the cavity has been built, Structural timber, Used to make roofing rafters, ceiling/flooring joists

Superstructure components and associated materials

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