Process for the cost-effective production of rafter binders, the structural parts of which simultaneously form constituent parts of the interior architecture
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Rigid foam esp. polystyrene articles - have almost sintered surface zones of high strength and wear resistance
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Roof mounted stable ventilator - has structure with sloping internal guides and wind deflectors forming mixing chambers for swirling flow
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Slotted insulated light concrete masonry building block - has alternate double or triple cross stem rows along length
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Concrete corner column lost shuttering block - is square based with bearing joints filled with coarse concrete for force locking
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Earthquake resistant chimney for building - has horizontal and vertical steel reinforcement in concrete structure
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Wall or ceiling insulating panel fixture - involves groove flank fixed at sloping angle, with intermediate angled profile
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Channel shaped building block suitable for sheathing purposes - has inlaid heat insulation retained by shaped inside surfaces
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Accurately laid dry floor finish - uses chipboard mfd. with cement-bound chips
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Multi purpose window blind frame cladding - comprises top roller shutter case, shutter side rails and bottom rain bar
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Animal shed insulating panel nail chamfer - is formed from joint groove edges for fixing light panels with pins
DE2711571A1
Heat-insulating plastics hard foam panels - prepd. by forming impermeable skin on one surface during cutting of panel and not requiring additional vapour barrier
