Makrolon twin wall polycarbonate glazing system provides outstanding flexibility in design and advanced heat reflecting and light transmitting performance. Both sides of the sheet have a co-extruded UV barrier which provides protection from 99.9% of harmful UV radiation, giving superior resistance to outdoor weathering. The flat appearance of the sheet means it is aesthetically pleasing.
| Colours | Grey Tint | Platinum | Bronze Tint | Opal | Clear |
| Light Transmission | 25% | 20% | 46% | 6% | 76% |
| Heat Transmission | 42% | 18% | 62% | 9% | 73% |
| Shading Co-Efficient | 0.64 | 0.42 | 0.78 | 0.31 | 0.88 |
| Solar Heat Gain Coefficient (SHGC) | 0.55 | 0.36 | 0.68 | 0.27 | 0.76 |
| U Value | 3.1 W/m2k | ||||
| Warranty | 5 years against weather breakage – including hail up to 25mm10 years against loss of light transmission> | ||||
| CLICK HERE FOR THE FULL WARRANTY TERMS | |||||
| Profile Specifications |  |
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| Sheet Width | 1050 mm | ||||
| Rafter Centres | 1070 mm | ||||
| Purlin Centres | 1200 mm (max) | ||||
| Maximum Overhang | 50 mm | ||||
| Minumum Curve Radius | 1750 mm | ||||
| Available Sheet Sizes | 2.0m, 2.5m, 3.0m 3.5m, 4.0m, 4.5m, 5.0m, 6.0m, 7.0m, 9.0m | ||||
| Recommended Roof Slope | 5 Degrees | ||||
When rafters are at 1070mm centres no purlins are required (expect in high wind areas), giving the most aesthetically pleasing and cost effective structure.
Silicones are not recommended for Polycarbonate sheeting.
Sheets can be cut to length free of charge before dispatch, otherwise a fine tooth circular saw can be used.
Download the full installation guide lines below.
