{"id":578,"date":"2025-11-12T13:34:20","date_gmt":"2025-11-12T12:34:20","guid":{"rendered":"https:\/\/www.arhitekturaplus.hr\/?post_type=blog&#038;p=578"},"modified":"2026-09-21T17:58:16","modified_gmt":"2026-09-21T15:58:16","slug":"sto-je-glavni-projekt","status":"publish","type":"blog","link":"https:\/\/www.arhitekturaplus.hr\/en\/blog\/sto-je-glavni-projekt\/","title":{"rendered":"What is the Main Design?"},"content":{"rendered":"<p>The Main Design is the second phase in the development of a specific project<\/p>\n<p>(architecture, interior, or exterior) that further technically develops the <a href=\"https:\/\/www.arhitekturaplus.hr\/en\/blog\/sto-je-idejni-projekt\/\">Conceptual Design<\/a> in terms of structural stability, installations, and construction materials.<\/p>\n<p>The Main Design is a very important step that establishes the entire system of functioning and construction for a specific project, through which technical characteristics and quantities are stated, and more detailed spatial relationships are set.<\/p>\n<p>Take a look at an example of a Main Design in practice: <a href=\"https:\/\/www.arhitekturaplus.hr\/en\/projekt\/arhitektonsko-projektiranje-luksuzne-visestambene-zgrade-rampada\/\">RAMPADA<\/a>.<\/p>\n<p>Through the Main Design, the design solution (site plan, floor plans, sections, elevations, technical descriptions) is explained to the investor and contractor by means of graphic representations and text descriptions, and quantities are stated through bills of quantities, on the basis of which offers are collected and works are contracted.<\/p>\n<p>The architectural designs are also linked to associate designs and bills of quantities, where needed for the given task (Structural resistance and stability calculation, Electrical engineering design, Mechanical design for water supply and drainage, Mechanical design for HVAC and pool technology, Rational energy use and thermal protection study, Vertical transport design, Irrigation plan, etc.)<\/p>\n<h2>Architecture<\/h2>\n<ul>\n<li>SERVICE 1 \u2013 general and technical part of the design required to obtain a building permit (text and drawing part), in accordance with the Ordinance on the Mandatory Content and Fit-out of Building Designs<\/li>\n<\/ul>\n<ul>\n<li>SERVICE 2 \u2013 preparation of the bill of quantities for construction and trade works of the residential building. The bill of quantities does not include installation works, landscaping, or interior equipment<\/li>\n<li>SERVICE 3 \u2013 e-permit: submission of the Main Design through the e-permit system in order to obtain the building permit<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-579\" src=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image28.jpg\" alt=\"\" width=\"1570\" height=\"1156\" srcset=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image28.jpg 1300w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image28-768x565.jpg 768w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image28-600x442.jpg 600w\" sizes=\"auto, (max-width: 1570px) 100vw, 1570px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-580\" src=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image26.jpg\" alt=\"\" width=\"1564\" height=\"1148\" srcset=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image26.jpg 1300w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image26-768x564.jpg 768w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image26-600x440.jpg 600w\" sizes=\"auto, (max-width: 1564px) 100vw, 1564px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-581\" src=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image27.jpg\" alt=\"\" width=\"1572\" height=\"1157\" srcset=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image27.jpg 1300w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image27-768x565.jpg 768w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image27-600x442.jpg 600w\" sizes=\"auto, (max-width: 1572px) 100vw, 1572px\" \/><\/p>\n<h2>Interior<\/h2>\n<ul>\n<li>SERVICE 1 \u2013 preparation of architectural construction drawings at a scale of 1:50 \u2013 1:25 (drawings of partition walls, floor plans with furniture and equipment, lighting fixture positions, drywall works)<\/li>\n<li>SERVICE 2 \u2013 preparation of drawings for custom-made joinery items at Main Design level and their development together with the selected contractor (kitchens, cabinets, bathroom cabinets, counters, bars, shelves, etc.), defining the materials for production, selection of fittings and handles<\/li>\n<li>SERVICE 3 \u2013 bill of quantities for construction and trade works and equipment (individual furniture pieces, appliances, textiles, decorative equipment)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-582\" src=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image29.jpg\" alt=\"\" width=\"1577\" height=\"1194\" srcset=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image29.jpg 1300w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image29-768x581.jpg 768w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image29-600x454.jpg 600w\" sizes=\"auto, (max-width: 1577px) 100vw, 1577px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-583\" src=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image17-1600x900.png\" alt=\"\" width=\"1600\" height=\"900\" srcset=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image17-1600x900.png 1600w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image17-768x432.png 768w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image17-1536x864.png 1536w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image17-600x338.png 600w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image17.png 1920w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/p>\n<h2>Exterior<\/h2>\n<ul>\n<li>SERVICE 1 \u2013 technical part of the design (text, drawings, visualizations) required to define the construction works and quantities of materials, stated through the bill of quantities for construction and trade works in the exterior<\/li>\n<li>SERVICE 2 \u2013 bill of quantities for construction and trade works and equipment (individual furniture pieces, appliances, textiles, decorative equipment) in the surrounding area, for the purpose of precisely setting the budget and selecting contractors and equipment suppliers<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-584\" src=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image30.jpg\" alt=\"\" width=\"1563\" height=\"1137\" srcset=\"https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image30.jpg 1386w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image30-768x559.jpg 768w, https:\/\/www.arhitekturaplus.hr\/wp-content\/uploads\/2025\/11\/image30-600x436.jpg 600w\" sizes=\"auto, (max-width: 1563px) 100vw, 1563px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Glavni projekt je druga faza u razradi odre\u0111enog projekta (arhitektura, interijer ili eksterijer) kroz koji se tehni\u010dki razra\u0111uje Idejni projekt po pitanju stati\u010dke stabilnosti, instalacija i materijala za gradnju. Glavni projekt je jako va\u017ean korak s kojim se postavlja cijeli sustav funkcioniranja i gradnje odre\u0111enog projekta pomo\u0107u kojeg se iskazuju tehni\u010dke karakteristike i koli\u010dine, te [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":579,"menu_order":5,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"kategorija-bloga":[19,21],"class_list":["post-578","blog","type-blog","status-publish","format-standard","has-post-thumbnail","hentry","kategorija-bloga-arhitektura","kategorija-bloga-interijeri"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/blog\/578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/types\/blog"}],"author":[{"embeddable":true,"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":2,"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/blog\/578\/revisions"}],"predecessor-version":[{"id":938,"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/blog\/578\/revisions\/938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/media\/579"}],"wp:attachment":[{"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/media?parent=578"}],"wp:term":[{"taxonomy":"kategorija-bloga","embeddable":true,"href":"https:\/\/www.arhitekturaplus.hr\/en\/wp-json\/wp\/v2\/kategorija-bloga?post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}