Roofing Slate Sizes and Weights
STANDARD SIZES & WEIGHTS IN TONNES PER 1000 SLATES
The weights shown are exclusive of any packaging, or crating material. The weights for other thicknesses or sizes are available on request from our technical department. The weights are approximate. Slate thicknesses quoted are nominal and subject to variation. Other sizes may be available, please contact us for further information
|
Size (Nominal) mm |
Penrhyn Heather Blue |
||
|
Capital |
County |
Celtic |
|
|
5.5mm |
7mm |
9mm |
|
|
600x350 |
3.23 |
4.12 |
5.29 |
|
600x300 |
2.77 |
3.53 |
4.54 |
|
550x300 |
2.54 |
3.23 |
4.16 |
|
500x300 |
2.23 |
2.94 |
3.78 |
|
500x250 |
1.93 |
2.45 |
3.15 |
|
455x250 |
1.75 |
2.23 |
2.87 |
|
400x300 |
1.85 |
2.35 |
3.02 |
|
400x250 |
1.54 |
1.96 |
2.52 |
|
400x200 |
1.23 |
1.57 |
2.02 |
|
350x300 |
1.62 |
2.06 |
2.65 |
|
350x250 |
1.35 |
1.72 |
2.21 |
|
350x200 |
1.08 |
1.37 |
1.76 |
|
300x300 |
1.51 |
1.76 |
2.27 |
|
300x250 |
1.16 |
1.47 |
1.89 |
|
300x200 |
0.92 |
1.18 |
1.51 |
Ffestiniog
|
Size (Nominal) mm |
Ffestiniog Blue Grey Slate |
||
|
Capital |
County |
Celtic |
|
|
5.5mm |
7mm |
9mm |
|
|
600x350 |
3.12 | 3.97 | 5.10 |
|
600x300 |
2.67 | 3.40 | 4.37 |
|
550x300 |
2.45 | 3.12 | 4.01 |
|
500x300 |
2.23 | 2.84 | 3.65 |
|
500x250 |
1.86 | 2.36 | 3.04 |
|
455x250 |
1.69 | 2.15 | 2.76 |
|
400x300 |
1.78 | 2.27 | 2.29 |
|
400x250 |
1.49 | 1.89 | 2.43 |
|
400x200 |
1.19 | 1.51 | 1.94 |
|
350x300 |
1.56 | 1.98 | 2.55 |
|
350x250 |
1.30 | 1.65 | 2.13 |
|
350x200 |
1.04 | 1.32 | 1.70 |
|
300x300 |
1.35 | 1.70 | 2.19 |
|
300x250 |
1.11 | 1.42 | 1.82 |
|
300x200 |
0.89 | 1.13 | 1.46 |
Cwt Y Bugail
|
Size (Nominal) mm |
Cwt Y Bugail Dark Blue Grey |
||
|
Capital |
County |
Celtic |
|
|
5.5mm |
7mm |
9mm |
|
|
600x350 |
3.12 |
3.97 |
5.10 |
|
600x300 |
2.67 |
3.40 |
4.37 |
|
550x300 |
2.45 |
3.12 |
4.01 |
|
500x300 |
2.23 |
2.84 |
3.65 |
|
500x250 |
1.86 |
2.36 |
3.04 |
|
455x250 |
1.69 |
2.15 |
2.76 |
|
400x300 |
1.78 |
2.27 |
2.92 |
|
400x250 |
1.49 |
1.89 |
2.43 |
|
400x200 |
1.19 |
1.51 |
1.94 |
|
350x300 |
1.56 |
1.98 |
2.55 |
|
350x250 |
1.30 |
1.65 |
2.13 |
|
350x200 |
1.04 |
1.32 |
1.70 |
|
300x300 |
1.34 |
1.70 |
2.19 |
|
300x250 |
1.11 |
1.42 |
1.82 |
|
300x200 |
0.89 |
1.13 |
1.46 |
Download our Roofing Brochure for a Comprehensive Guide to Technical Requirements and Standards
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