Elmswell Standard Spanish Slate is distinguished by its robust grey texture and regularity, making it easy to lay. This, along with its competitive price, has made it a popular choice among contractors.
Sourced from the renowned Estella (Luz) quarry in Ourense, Spain, which has been active since 1990, this slate is manufactured to the highest standards, complying with EN 12326 and the stringent Norm Français (NF) quality tests.
Elmswell Standard Spanish Slate creates a stunning effect, ideal for both new builds and heritage properties.
| Transverse:58 N/mm2 | Longitudinal70 N/mm2 | |
|---|---|---|
| Transverse: 45 N/mm2Â | Longitudinal: 50mm2Â | |
| External Fire Performance: | Deemed to satisfy | |
| Reaction to Fire:Â | Deemed to satisfy Class A1Â | |
| Dimensional Variation:Â | EN12326-2:2011Â | |
| Slate Type: | Very Smooth | |
| Deviation from flatness:Â | <0.9%Â | |
| Nominal thickness and variation:Â | 5mm +/- 25%Â | |
| Deviation from declared width: | +/- 5mm | |
| Deviation from declared length: | +/- 5mm | |
| Deviation from straightness of edges: | +/- 5 mm | |
| Deviation from rectangularity:Â | +/- 1%Â | |
| Durability:Â | EN12326-2:2011Â | |
| Water absorption:Â | Code W1 (0.10%)Â | |
| Freeze thaw: | Not Required | |
| Thermal cycle test:Â | Code T1Â | |
| Carbonate content:Â | (<0,3%) 0 .1%Â | |
| Sulphur dioxide exposure tests:Â | Code S1Â | |
| Non-carbonate carbon content:Â | (<2.0%) 0.3%Â | |
| Release of dangerous substances: | None in conditions of use as roofing or external cladding |
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