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  2. Batten - Wikipedia

    en.wikipedia.org/wiki/Batten

    Battens are also used in metal roofing to secure the sheets called a batten-seam roof and are covered with a batten roll joint. [2] Some roofs may use a grid of battens in both directions, known as a counter-batten system, which improves ventilation. Roofing battens are most commonly made of wood or metal, but can be made of other materials.

  3. Purlin - Wikipedia

    en.wikipedia.org/wiki/Purlin

    Roll-formed metal roof purlins, also called roof battens. They are cropped to the angle of the purlin top cuts and can be lapped for joining. Metal purlins or roof battens screwed to roof gang-nail-type trusses

  4. Domestic roof construction - Wikipedia

    en.wikipedia.org/wiki/Domestic_roof_construction

    This is accomplished by using metal ties fastened to each rafter or truss. This is not normally a problem in areas not prone to high wind or extreme weather conditions. In the UK, a concrete tiled roof would normally have rafters at 600 mm (24 in) centers, roof battens at 300 mm (12 in) centers and ceiling joists at 400 mm (16 in) centers.

  5. Furring - Wikipedia

    en.wikipedia.org/wiki/Furring

    Vertical, metal furring is applied to the wall to create a channel and receive the siding material. In construction, furring (furring strips) are strips of wood or other material applied to a structure to level or raise the surface, to prevent dampness, to make space for insulation, to level and resurface ceilings or walls, [1] or to increase the beam of a wooden ship.

  6. Lath - Wikipedia

    en.wikipedia.org/wiki/Lath

    Roof laths span across between the rafters and support the wood shingles. A lath or slat is a thin, narrow strip of straight- grained wood used under roof shingles or tiles, on lath and plaster walls and ceilings to hold plaster, and in lattice and trellis work.

  7. Hip roof - Wikipedia

    en.wikipedia.org/wiki/Hip_roof

    A hip roof construction in Northern Australia showing multinail truss construction. The blue pieces are roll-formed metal roof battens or purlins Common hip roof on a rectangular plan with pitches rising to a ridge. "Pavilion" hip roof on a square plan with pitches rising to a peak. Hip roofs can be constructed on a wide variety of plan shapes.