EMS ISO 14001
Certificate type
EnMS ISO 50001
Certificate type
QMS ISO 9001
Certificate type
OMS ISO 45001
Certificate type
A fully supported zinc cladding system composed of interlocking zinc tiles.
Due to its size and depending on the exposure of the building to high winds, the diamond tile offers the possibility of fixing with additional clips providing greater resistance to wind loading. The diamond tile has added flexibility when it comes to layout designs – the lap of the lower corner of the tile over the tile below can be varied slightly to subdue or accentuate the artisan feel that this type of design conveys. Its larger size also allows for a less dense joint pattern when compared with the other tiles in the elZinc range.
Features and benefits:
Color | Grey Light grey, medium grey or dark grey. Red Blue Brown Gold |
Finish | Natural Pre-weathered |
Material | Titanium zinc |
Shape | Rhombus |
Width | 404 mm |
Height | 616 mm |
WarrantyDescription | 20 year Rainbow range. Lifetime Alkimi range. |
Uniclass | |
CAWS | H67/5 Metal roof tiling H67/130 Metal vertical tiling H67/110 Metal roof tiling H67/8 Metal vertical tiling H74/3 Zinc sheet fully supported roof covering H74/110 Zinc sheet fully supported roof covering H74/130 Zinc sheet fully supported wall covering |
System performanceelZinc Diamond tiles shall provide a weathertight wall cladding, able to freely expand and contract in response to temperature changes, and fitted to resist all loading including wind loads. The appearance of the cladding shall be one composed of flat panels, without oil canning, of straight joints and neat folds of flashing elements, correctly set out according to the architect’s drawings and design intent. | - |
InsulationInsert requirement. A zinc façade does not place any special requirement on the insulation. | - |
Air and vapour control layerInsert requirement. | Not required.Breather membrane.Insert requirement. |
CarrierInsert requirements. | Soft wood battens.With suitable wood preservative treatment, height 38 mm minimum or according to ventilating cavity depth. Use soft wood battens for open gap boarding, plywood or OSB sheathing. Metal rails.Use metal rails for metal decks, insulated metal panels. |
Substrate | Sheathing/ boarding.Sheathing/ boarding laid flush, true and plumb, and its fasteners driven just below the surface. For buildings that require a non-combustible substrate for the zinc, trapezoidal metal sheet panels are used as a substitute for the wooden sheathing/ boarding. Ventilated plywood substrate, 18 mm.Service class 2 according to EN636, and 'good one side'. Installed in a staggered layout, parallel to eaves, with a 3-5 mm gap between boards, all edges supported and fastener heads driven below surface. Ventilated galvanized steel metal deck, 0.7 mm.0.7 mm minimum. To give a minimum clip pull-out value of 560 N, installed 'façade side outwards' to give maximum support to the zinc trays, parallel to eaves, all ends supported. Open gap softwood boarding according to EN 12775-2, 18 mm.Maximum moisture content 18% and compatible with zinc and treated with zinc-compatible wood preservatives, rough sawn, 18 mm thick minimum, 80 to 125 mm wide, fixed parallel to eaves with fastener heads driven just below surface. Foamglas insulating boards.Installed according to manufacturer's instructions, providing a vapour-tight substrate. |
Sheet underlay | - |
Material | Not required.
Structural underlay.Open fibrous mat, 8 mm (over breather membrane, sd value of 0,04 m). Edges of breather lapped and taped.
Breather membrane.Max sd value of 0.04 m. Edges lapped and taped.
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Zinc sheetRolled according to EN988 and ASTM B69-13. | 0.7 mm-thick elZinc® titanium zinc.Consider using Protect+ back coating for unvented façades. Contact manufacturer for further guidance 0.8 mm-thick elZinc® titanium zinc.Preferred for façades to keep oil canning to a minimum. Consider using Protect+ back coating for unvented façades. Contact manufacturer for further guidance |
Vertical joints | - |
Fasteners to substrateThe type of fastener is determined by the substrate material. See manufacturer's technical literature. | A2 stainless steel annular ring shank clout nails, 3.35 x 25 mm.Open gap boarding/wooden sheathing. A2 stainless steel wood screws - countersunk head, 4.5 x 25 mm.Open gap boarding/wooden sheathing. A2 stainless steel pop rivet, 3.2 mm diameter.Metal deck/insulated metal panel/ foamglass steel plates. A2 stainless steel self-tapping screw - flat head, 4.8 x 25 mm.Metal deck/insulated metal panel/ foamglass steel plates. |
Head detail | - |
Form | Front vented with zinc capping.Rear vented with zinc wall cladding.Unvented with zinc wall capping. |
Bottom edge detail | - |
Form | T-plate starter flashing and cavity inlet at foot.For vented façades. Starter T-plate.For non-vented façades. |
Abutments | - |
Fixing into joints and chases | - |
Pointing to joints and chases | Zinc-compatible sealants. |
ExecutionJoints shall set out according to architect’s drawings, or in their absence, according to the design intent of the project. The details of the zinc work should be carried out according recognized good practice and manufacturer’s recommendations. Respect minimum recommended interior radii while bending. Holes should be notched where required to prevent tears forming in the zinc. Marking out: Use a pencil, pen, crayon or chalk. After completion, no marking should be visible. Wherever possible use a mechanical folder to bend material to give straight and uniform folds. Free edges: If visible fold over to form a 15 mm hem. Ensure the temperature of the metal does not fall below 7, or 10°C, depending on the operation, when folding, profiling or forming the metal. Follow elZinc recommendations regarding warming up zinc metal prior to forming. | - |
Fixing | Tile direct fixed. Tiles are direct fixed direct through the hole at the top corner of the shingle. The top fixing gives 9 fasteners/m². Depending on the pull-out value of the fastener, this should be enough for buildings in sheltered locations. Tile direct fixed plus one stainless steel clip per edge. Clip spacing along the edges of the facade and at the corners may require using additional clips. For buildings located in exposed areas or over 8 m in height, or in regions exposed to tropical storms, specify one clip per edge. |
Colour/ FinishIf a backside coating is required, type 'Protect+' directly after the finish, eg. elZinc Graphite® Protect+. If an ‘Advance’ finish is required, type ‘Advance’ directly after the finish, eg. elZinc Slate Advance. | elZinc Crystal®. elZinc Graphite®. elZinc Lava®. elZinc Natural. elZinc Oliva®. |
Fire rating | A1. |
Co-efficient of linear thermal expansion | 0.000022/ºC. |
Contains Red List materials | No |
Country of material origin | Spain |
Country of product manufacture | Spain |
Recyclability | 100% Fully recyclable. |
Recycled content | 20 % Approximate. |