Detailed pages on the masonry trade's materials — bricks, mortar, concrete, reinforcement and moisture protection: use, nominal dimensions, standards and what you need to know to choose the right one for the job.
Bricks
Fired clay brick for facing and backing walls
Danish standard format (approx. 228 × 108 × 54 mm) is the most widely used brick for bonded masonry. Strength, frost resistance and water penetration are looked up in the datasheet (EN 771-1).
Lightweight block of expanded clay
Lightweight block for backing walls, lightweight partition walls and foundation blocks. Density, strength and thermal conductivity are stated in the supplier data (EN 771-3).
Compression-resistant, dimensionally accurate brick for load-bearing backing walls
Compression-resistant, dimensionally accurate brick for backing walls and load-bearing masonry with narrow joints. Compressive strength and tolerances are given in the data sheet — select according to the designed load (EN 771-2).
Håndpresset teglsten til synlig facademur
Blødstrøgne teglmursten til synlig facademur, klassificeret F1 (moderat frostfast) iht. DS/EN 771-1. Egnet til MX3.1-miljø (normal dansk udendørs facade). Normaliseret trykstyrke og øvrige egenskaber fremgår af stenens DoP/CE-deklaration. Producenter: Egernsund Wienerberger, Randers Tegl. Vejledende pris: ~10–50 kr./stk. afhængig af kvalitet og format (AltOmByg / 10-4.dk, tilgået 2026-06-16).
Mortar & binder
Factory-mixed, ready to use
Factory-mixed wet masonry mortar delivered ready to use, e.g. in tubs or a silo. Mortar class is chosen according to the structure's requirements; consumption in kg/m² is taken from the supplier (EN 998-2).
Dry, pre-mixed — just add water
Dry, pre-mixed mortar to which only water is added on site. For bricklaying, pointing and rendering; water addition and yield (litres per bag) follow the instructions (EN 998-1/-2).
For subsequent pointing of masonry
Mortar intended for subsequent pointing of exposed masonry. Colour and strength are chosen to suit the façade; consumption depends on joint depth and width (EN 998-2).
Til fugning, puds og renovering — blødt og diffusionsåbent
KKh-mørtel (hydraulisk kalk/cement/sand) er diffusionsåben og blød, velegnet til fugning, puds og renovering af ældre murværk. Typisk styrkeækvivalent ≈ M5 ved KKh 35/65/500. Forbrug og vandtilsætning følger leverandørens anvisning (DS/EN 998-1/-2). Vejledende pris: 18 kg ~170 kr. / 25 kg ~257–449 kr. (Weber, tilgået 2026-06-16).
Declared compressive strength — for structural and load-bearing masonry
Fabriksfremstillet funktionsmørtel med deklareret trykstyrke iht. DS/EN 998-2, typisk M10 eller højere, til bærende murværk, fundament og konstruktivt murerarbejde. Mørtelklasse vælges efter den projekterede f_k og konstruktionskrav. CE-mærket med DoP.
Concrete & casting
Ready-mixed concrete ordered by class
Delivered ready-mix concrete ordered by strength and exposure class + slump. For foundations, floors and pours; volume is ordered in m³ (DS/EN 206 + DS 2426).
Binder for mortar and concrete
Binder for mixing mortar and concrete on site. The cement type and quantity are chosen according to the mix design/project; the bag weight is shown on the packaging (EN 197-1).
Reinforcement
Welded steel mesh for concrete slabs
Welded steel mesh for reinforcing concrete floors, slabs and pours. Dimension, mesh size and cover are determined by the designed reinforcement (EN 10080).
Connects the outer and inner leaf in a cavity wall
Stainless wall ties that connect the outer and inner leaf in a cavity wall. Number, type and placement follow the designed solution and the applicable guidance.
Fliser & vådrum
Cementbaseret klæber til vådrum, store fliser og bevægelsesudsatte underlag
Cementbaseret fliseklæber klasse C2 (vedhæftning ≥ 1,0 N/mm²) med deformerbarhed S1 eller S2 iht. DS/EN 12004-1:2017. Minimumskrav i vådrum iht. SBi 252-praksis; S2 anbefales ved gulvvarme og store formater. Eksempler: Mapei Keraflex Maxi S1 20 kg ~339 kr. (Dansk Flise Lager, tilgået 2026-06-16); Weber flex fix C2-E-S2, PCI Flexmørtel C2TE S2.
Komplet system: primer → membran → klæber → fuge
Komplet MK-godkendt (Teknologisk Institut / ETA-Danmark) eller ETA/TGA-dokumenteret vådrumssystem. Smøremembran påføres typisk i ≥ 2 lag til samlet tykkelse ≥ 1 mm. Systemet bruges kun som ét samlet godkendt system — ikke ved at blande komponenter på tværs af godkendelser. Hjørner og overgange sikres med fugebånd; gennemføringer med manchetter. Vejledende pris hele vådrum (arbejde + materialer): ~600–900 kr./m² (Badeværelsepriser.dk, tilgået 2026-06-16). Kilde: MK 7.00/018 (ETA-Danmark, feb. 2024); BR18 §§334–339; SBi 252.