Material category
Roofing and cladding
Coated and pre-painted steel sheet, insulated panels, metal deck and skylight sheets for factory roofs and walls.
9 materials · 6 brands
Materials in this category
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Roofing and cladding
Galvalume (aluminium-zinc coated) sheet
Steel sheet coated with an alloy of 55% aluminium, about 43.4% zinc and 1.6% silicon, used as the base for roofing, wall sheet, purlins and pre-painted sheet.
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Roofing and cladding
Pre-painted steel sheet (PPGI, PPGL)
Galvanized (PPGI) or aluminium-zinc coated (PPGL) sheet with a factory-applied coil coating, for roofs, walls and trims.
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Roofing and cladding
Standing seam roofing
Roof panels joined by raised seams and concealed clips, with no through-fixed screws, giving reliable weathertightness on low-slope, long roofs.
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Roofing and cladding
Trapezoidal roof and wall sheet
Roll-formed trapezoidal sheet (5, 6, 9 or 11 ribs) screwed directly to purlins: the most common and economical roof and wall cladding for factories.
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Roofing and cladding
PU/PIR insulated sandwich panel
Panels with steel skins and a polyurethane (PU) or polyisocyanurate (PIR) core, giving high insulation for roofs and walls of cold stores, cleanrooms and food plants.
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Roofing and cladding
EPS sandwich panel
Low-cost panel with an expanded polystyrene (EPS) core for partitions, site offices, chiller rooms and buildings without demanding fire requirements.
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Roofing and cladding
Mineral wool (rockwool) sandwich panel
Panel with a non-combustible stone wool core, used for fire-rated partitions, plant rooms, data centres and factories with high fire requirements.
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Roofing and cladding
Polycarbonate skylight sheet
Solid or multiwall polycarbonate sheet, including profiles matching the metal roof, installed in the roof to bring daylight into factories.
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Roofing and cladding
Composite metal deck
Galvanized profiled steel deck acting as permanent formwork and tensile reinforcement for composite concrete slabs on steel beams.
Other categories
- Structural steel
- Reinforcing steel
- Fasteners and connections
- Cement, concrete and admixtures
- Masonry, boards and partitions
- Thermal and acoustic insulation
- Waterproofing and sealants
- Paints and protective coatings
- Passive fire protection
- Fire-fighting equipment
- Electrical materials
- Plumbing and drainage
- HVAC
- Doors, glazing and finishes



