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Polygal Thermogal SheetsIdeal for low pitched roofs and for glazing enclosed structures with large-span openings. |
Overview
Polygal Thermogal Multi Layers sheets combine Extra Strong, Extra Rigid, Extra Effective Insulation, highly effective thermal insulation with extra strength for low pitch roofing.
- Suitable for cold climates – extremely low R-Value 3.23 – 5.26
- Save on heating energy costs.
- Bright, transparent look, large range of colours, shades and reflective coding.
- Covered by 10 year warranty for colour, light transmission and impact strength.
- Best insulation performance during cold winter nights.
- Rigid sheet structure provides extra strength under wind and snow loads.
- Recommended Uses: Low pitch coverings, Lean- to conservatories, Large span structures, Stadiums, Closed structures with interior climate control, Industrial windows.
Unique inner X-brace structure provides extra-strength, rigidity and outstanding insulation. It is available in different widths and colours. Ideal for low pitched roofs and for glazing enclosed structures with large-span openings.
Thermogal 40mm 3 ton Minimum order
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Specifications
| Technical Specifications: | ||||
| Structure | ![]() |
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| Thickness | mm | 25 | 32 | |
| Weight | g/m² | 3500 | 3800 | |
| lb / ft² | 0.717 | 0.780 | ||
| Standard Width | mm | 1200 mm | ||
| Inch | 47.25″ | |||
| Minimum radius- cold bending arches | m | 4.37 | 6.1 | |
| Inch | 14’4″ | 18’5″ | ||
| U-Factor by ASTM C177 | W / m² • ºС | 1.7 | 1.36 | |
| Btu / h • ft² • fº | 0.31 | 0.24 | ||
| R-Factor | Btu / h • ft² • fº | 3.23 | 4.17 | |
| Optical Specification: | ||||
| Thickness | Light Transmission (%) by ASTM D 1494 (%) | |||
| mm | Clear | Ice | Primalite | Silhouette Pearl |
| 25 | 79 | 54 | *18 | - |
| 32 | 67 | 47 | *15 | 45 |
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* Light Transmission (%) by ASTM D 1003
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Downloads
Price
Polycarbonate Thermogal Sheets – FREE Quote
| Thermogal | CLR | CLR |
| Thickness | 25mm | 32mm |
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| M.S.R.P. | $7.49 Sq./Ft | $9.99 Sq./Ft |
| 4′ x 8′ sheet | $239.68 | $319.68 |
| 4′ x 12′ sheet | $359.52 | $479.52 |
| 4′ x 16′ sheet | $479.36 | $639.36 |
| 4′ x 24′ sheet | $719.04 | $959.04 |
| * Add 10% for colours * Volume discount available * Taxes, crating and shipping not included * All prices in Canadian Dollar |
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| Extra Strong, Extra Rigid, Extra Effective Insulation | ||
Polygal Polycarbonate Sheets and Rion Greenhouse Kits






