Photo credits

Product photos are representative images from Wikimedia Commons, used under the licences below. They show the kind of material, not a specific supplier’s product.

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  A bunch of rebar.jpgW.carter, CC BY-SA 4.0
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  Ancor bolt for concrete.JPGDmitry G, CC BY-SA 3.0
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  Cutter disc(saw).jpgShubham, CC BY-SA 3.0
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  Types of welding electrode.jpgGhasemimoshref, CC BY-SA 4.0
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  GrindingCutOffWheelDiamond.jpgAuthor on source page, CC BY-SA 2.0
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  Paint bucket and brush.jpgIonenlaser, CC0
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  Roof waterproofing system application by Monotica Athens.jpgΜάριος-Μητσόγλου, CC BY-SA 4.0
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  Adhesive plaster.jpgLionel Allorge, CC BY-SA 3.0
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  Portland Cement Bags.jpgKVDP, Public domain
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  Cement bags in Douma.jpgAlex.Simon89, CC BY 4.0
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  A63 Mar25 Cement Mixers and Concrete Pumpers.jpgHullian111, CC BY-SA 4.0
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  -2021-01-23 Aerated concrete Block wall with protruding wall ties, Trimingham, Norfolk.JPGKolforn (Kolforn) I'd appreciate if you could mail me (Kolforn@gmail.com) if you, CC BY-SA 4.0
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  India - Sights & Culture - Rural Brick Making Kiln 02 (4040024973).jpgMcKay Savage from London, UK, CC BY 2.0
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  Bournemouth, sand pile at Boscombe - geograph.org.uk - 4330387.jpgJonathan Hutchins, CC BY-SA 2.0
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  Stone crushed into building material.jpgBogTar201213, CC BY-SA 4.0
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  Polished Porcelain Floor Tiling.jpgColumbD, CC BY-SA 4.0
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  Valdres videregående skole (secondary school Norway) 2025-04-09 Toalett bad funksjonshemmede (toilet bathroom for people with disabilities) fliser doskål armstøtter dobørste papir (wall tiles toilet bowl armrests paper towels) B.jpgWolfmann, CC BY-SA 4.0
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  Einsteckschloss 02 (fcm).jpgPhotograph: Frank C. Müller, Baden-Baden, CC BY-SA 3.0
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  Hinge on blue dumpster.jpgW.carter, CC0
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  UPVC Sash Window.jpgDurajoin, CC BY 4.0
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  Pipeing.jpegJchism4804, CC BY-SA 3.0
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  Aurangabad Airport Roofing.jpgTilara Polyplast, CC BY-SA 4.0
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  Arne jacobsen, NOVO factories, copenhagen 1966-1969 (4753283616).jpgseier+seier, CC BY 2.0
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  Echafaudage Tour de la Lanterne La Rochelle.jpgJebulon, CC0
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  Yellow hard hat.jpgרנדום, CC BY-SA 3.0
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  S3 safety footwear.jpgFrancis Flinch, CC BY 3.0
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  Toilet seat 001.jpgJeuwre, CC BY-SA 4.0
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  Dorfkirche Sanitz (main door), 2025-04-20.jpgRadomianin, CC BY-SA 4.0
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  Rebarbundles.jpgUseradd, CC BY-SA 3.0
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  GMAW.welding.af.ncs.jpgWilliam M. Plate Jr., Public domain
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  Konstruktionsstål.JPGSteel Construction, Public domain
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  Steel beams stacked beside a building in a construction yard.jpgShixart1985, CC BY 2.0
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  Large steel tubes, Etobicoke, Ontario.jpgMagnolia677, CC BY 4.0
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  Industrial steel plates stacked near Thurcroft - geograph.org.uk - 3226350.jpgNeil Theasby, CC BY-SA 2.0
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  Rusty steel plate.jpgFumikas Sagisavas, CC0
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  Bolt nut (retouch).jpgObviously (original autohor), CC BY-SA 4.0
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  Schrauben, Muttern und Unterlegscheiben -- 2020 -- 4150.jpgDietmar Rabich, CC BY-SA 4.0
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  001- PINTURAS TITANLUX - ESMALTE BRILLANTE.jpgRAQUIJO, CC BY-SA 4.0
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  Open Soy Paint Can (10481948313).jpgUnited Soybean Board, CC BY 2.0
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  Infinity mirror, hand-washing sink and wardrobes in the spa of Amantaka luxury Resort & Hotel in Luang Prabang Laos.jpgBasile Morin, CC BY-SA 4.0
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  Chicago Faucet Co faucet.jpgEric Polk, CC BY-SA 4.0
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  Fitting for piping PVC 1,5", Class C (5363882922).jpgSuSanA Secretariat, CC BY 2.0
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  Travail du cuivre, de l'acier galvanisé et de l'acie noir.JPGLe plombier du désert, CC BY-SA 4.0
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  Clay - Preview - Corrugated Iron 02 (Jandre van Heerden via Poly Haven).webpJandre van Heerden (https://polyhaven.com/all?a=Jandre%20van%20Heerden), CC0
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  Spruce plywood.JPGBystander, CC BY-SA 3.0
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  Gatunki drewna - Brockhaus 1937.jpgscan: Julo, Public domain