Nutec 7×406×610 mm Mitred Plain Cloud Grey Roofing Slate
The Nutec 7×406×610 mm Mitred Plain Cloud Grey Roofing Slate, supplied by SA Home Builder Store, is a premium fiber-cement slate designed for durable, weather-resistant roof coverings. With a clean, plain finish and mitred edges for a seamless appearance, this slate is ideal for residential and commercial roofs, offering strength, light weight and a contemporary aesthetic.
Product Specifications.
Nutec 7×406×610 mm Mitred Plain Cloud Grey Roofing Slate

- Slate size: 610 mm × 406 mm (length × width)
- Thickness: 7 mm
- Coverage rate: ~ 10 slates per m²
- Mass per m²: ~ 21 kg/m² — lightweight compared to many traditional roofing materials
- Edge profile: Mitred edges — for neat, clean lines and improved aesthetic finish.
- Material: Fibre-cement composite (Portland cement, silica, and organic fibres; asbestos-free)
- Color / Finish: Cloud Grey, plain finish (smooth, factory-coated slate)
Performance & Compliance.
Nutec 7×406×610 mm Mitred Plain Cloud Grey Roofing Slate
- Carries the SABS mark under specification SANS 803 — meeting South African safety & quality standards.
- Non-combustible / fire-resistant slate material — suitable for safe roofing applications.
- Resistant to corrosion, UV and weathering — designed for long-term use under South African climate conditions.
- Lightweight — reduces load on roof structure, allowing for more economical framing compared to heavy tiles or natural slate.
- Good thermal insulation properties — fibre-cement offers moderate thermal performance, helping with insulation and interior comfort.
Benefits.
Nutec 7×406×610 mm Mitred Plain Cloud Grey Roofing Slate
- Durable & weather-resistant: Resistant to rain, wind, UV, and environmental conditions — suitable for long-lasting roofs.
- Lightweight roofing option: Lower structural load compared to heavy tile or stone roofs — saves on timber/roof framing costs.
- Neat, clean finish: Mitred edges provide a more precise, uniform roof line and modern aesthetic.
- Cost-effective: Fibre-cement slate tends to be more affordable than natural slate or heavy concrete tiles, and also easier to install and maintain.
- Ease of installation: Standard slate size and weight make handling and installation simpler compared to heavy materials — ideal for both new builds and renovations.
- Versatile use: Suitable for residential and light-commercial roofs, renovations, garages, outbuildings or even vertical cladding in some cases
Recommended Use & Installation Notes.
Nutec 7×406×610 mm Mitred Plain Cloud Grey Roofing Slate

- Recommended minimum roof pitch: **~ 17.5°** (common recommendation for fibre-cement slates) — ensures proper water runoff and slate overlap.
- Use galvanized or copper slating nails, or copper disc rivets — to ensure longevity and prevent corrosion.
- Ensure roof structure / batten spacing is accurate and stable — uneven structure will show through in final slate finish.
- Consider waterproof underlay if roof exposure is high or in heavy wind areas, especially where wind uplift or water leaks may be a concern.
- Periodic roof inspection recommended — although slates are durable, checking fixings and slate condition after severe weather improves longevity. Order Here.



