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DOBNER - Metal Ceiling Systems |
Dobner Square Tile Ceilings
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Item 1 approx....m² |
dobner square tile ceiling, consisting of: Square tile, size ......., unperfored version, each individual coffer beeing capable of swivelling downwards. The square tile consist of dip-galvanised steel plate 0.6 mm thick, visible side white, power-coated (similar to RAL 9010). Supplier: Dobner Construction Systems Ltd, Grenzweg 7, 03246 Crinitz, Germany Phone: +49 (0) 30/421 98 130, Fax: +49 (0) 30/421 98 135
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Item 2 approx....m² |
Addition to
Item 1 - dobner square tile ceiling, as described in Item 1 but as acoustic ceiling. The square tile are additionally perforated in accordance with perforation pattern no ... The perforation shafts must likewise be powder-coated. Sound insulation is achieved by placing mineral-wool panels 20 mm thick in the square tile, visible side with trickle protection, non-inflammable Materials: ....... Installation: ....... _______________________ Unit price: ....... ....... Alternative to Item 2 - dobner square tile ceiling, as described in Item 2 as acoustic ceiling, but instead of the mineral-fibre panels, block acoustic fleece with very good noise-absorption values, and non-flammable as definied by the requirements of Construction Materials Class B1 (in DIN 4102 Part 1) is glued in place. Materials: ....... Installation: ....... _______________________ Unit price: ....... ....... Alternative to Item 1: dobner square tiles, as in Item 1, but powder-coated in RAL colour... Allowance ....... m² |
Item 3 approx....m run |
Wall
junctions with galvanised metal edge brackets 24 x 24 mm,
powder-coated in colour of square tiles. Supply and installation of the above. Material: ....... Installation: ....... _______________________ Unit price: ....... ....... Alternative to Item 3: Wall junctions in the form of the U-profile sections made of galvanised sheet steel, powder-coated in colour of the square tiles and profile spring sections as hold-down devices. Supply and installation of the above. Material: ....... Installation: ....... _______________________ Unit price: ....... ....... |
Item 4 ca.....ea. |
Recessed light fittings,
provided by Owner, size ....... x ....... cm, installation of the
above, (connection by electrical installation company). See
construction drawings for light fitting distribution. Unit price € ....... € ....... |
Item 4 ca.
.....ea. |
Provision of
light fitting recesses in the square tiles for
installation of ceiling spotlights. Diameter ....... mm.
See construction drawings for distribution. Unit price ....... ....... |
Material requirements for square
tile ceilings 625 x 625 mm |
Basis per m² Item 1.0. € ....... m² Square tiles unperforated Item 2.0. € ....... m² Square tiles unperforated Item 2.1. € ....... m² Acoustic insert ....... mm thick Item 2.2. € ....... m² Square tiles, perforated, with bonded- in nonwoven acoustic fabric, black Item 3.0. € ....... m² Clamping rails as mounting rails 0.8 m run € ....... Item 3.1. € ....... m² Clamping rails 1.6 m run € ....... Item 3.2. € ....... m² Clamping-rail connectors 0.6 ea. € ....... Item 3.3. € ....... m² Cross-connectors 1.28 ea. € ....... Item 4.0. € ....... m² Clamping springs, lenght ....... mm 0.6 ea. € ....... Item 4.1. € ....... m² Suspension rods, lenght ....... mm, 0.6 ea. € ....... Item 4.2. € ....... m² Metal straddling dowels M 6 0.64 ea. € ....... Item 5.0. € ....... m² Wall edge section 24 x 24 mm, 0.4 m run € ....... Item 5.1. € ....... m² U-profile wall section 24 x 34 x 24 mm 0.4 m run € ....... Item 5.2. € ....... m² Compression springs as hold-down devices for Item 5.1. 1.28 ea. € ....... Coast summary Material € ....... Installation-specific off-cut % € ....... Freight costs € ....... ___________________ Cost price € ....... Company surcharges % € ....... ____________________________ Total material costs € ....... Labour € ....... € ....... m² |
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