Sno-Coat™ – Advanced roof cooling paint
Table 1: Solar Reflectance Index (SRI) for Typical Roofing Materials
| Example SRI Values for Generic Roofing | Solar Reflectance | Infrared Emittance | Temperature Rise | Soloar Reflectance Index (SRI) |
| Gray EPDM | 0.23 | 0.87 | 68F | 21 |
| Gr Gray Asphalt Shingle | 0.22 | 0.91 | 67F | 22 |
| Unpainted Cement tile | 0.25 | 0.9 | 65F | 25 |
| White Granular Surface Bitumen | 0.26 | 0.92 | 63F | 28 |
| Red Clay Tile | 0.33 | 0.9 | 58F | 36 |
| Light Gravel on Built-Up Roof | 0.34 | 0.9 | 57F | 37 |
| Aluminium | 0.61 | 0.25 | 48F | 56 |
| White-Coated Gravel on built-up up Roof | 0.65 | 0.9 | 28F | 79 |
| White EPDM | 0.69 | 0.87 | 25F | 84 |
| White Cement Tile | 0.73 | 0.9 | 21F | 90 |
| Astro-Dec – 1 Coat | 0.8 | 0.91 | 14F | 100 |
| Astro-Dec 2 Coats | 0.85 | 0.91 | 9F | 107 |
Source: LBNL Cool Roofing Material Database. These value are for reference only and are not for use as substitutes for actual manufacturer data.
Sno-Coat™ Enamel page
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Cosmo-Dec Everlasting Coatings originated in 1991, with a single product – Therma-Masta™.
Knowledge gained from manufacturing this complex and unique product allowed us to formulate new and innovative products such as Fire-Guard™, Aqua-Mite™, Aqua-Therm™, Clean-Air, etc. for specialty applications.
To-day, 3 decades on we manufacture more than 80 different types of construction chemicals out of our factory in Pretoria, Gauteng.
