Method and device for the cutting of a still plastic porous concrete block by means of a tensioned cutting wire
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Saddle roof made of prefabricated, substantially rectangular aerated-concrete slabs
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SPREADING AGENT FOR ELIMINATING OR PREVENTING SNOW AND / OR OR ICE SMOOTH
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Aerated concrete production method - has vertical bars passed through initially hardened material immediately after gas bubble eruption
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Process and apparatus for preparing the dry components for the production of aerated concrete
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Solar energy conservation roof structure - has load-bearing aerated concrete slabs as insulation layer providing heat storage
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Aerated concrete slab assembled pitched roof - has slabs supported on transverse triangular support walls and steel eaves blocks
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Aerated concrete slab assembled pitched roof - has anchored abutment blocks for bottom slabs on triangular support walls
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Process for operating several autoclaves, esp. for the hardening of gas concrete
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Porous concrete block cutting machine - has cutter unit sliding vertically on frame and with reciprocating horizontal blade
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Damaged concrete block sorting machine - has lockable centring slide with tongs travelling freely on lifting slide around stack
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Steam hardened gas concrete - made from cement, lime, silicate-contg. additive and calcium sulphate
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PROCESS FOR MANUFACTURING SILICATE-CONTAINING MORTAR RAW MIXTURES AND THEIR USE
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Rectangular mould for casting porous concrete blocks - where end wall of mould can be moved to alter mould length
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Plastic porous cement block cutting system - has horizontal type wire strung cutting frame with underlying lateral grooves and support pieces
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Cutting appts. for slicing green cement block - has gap adjusting system each end of support beams for cutter wires
US3919372A
Process for the production of building elements from porous concrete
DE2405363A1
Mould system for lightweight concrete panels - vertical mould closed by pressure plate, swung down for discharge
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Highly active fillers and pigments with large surface area - obtd. by hydrothermal reaction in several stages with intermediate milling and addition of calcium oxide
