Exterior Solar Varnish - WhiteDownload instructions as pdf " Hi Primrose, just to let you know that had it been 2 weeks ago our conservatory would have been out of bounds at 120 degrees plus as barometer only reaches that level. Have just sat out there with cuppa and its 86 degrees----lovely, I put the barometer out on the patio and registering 120 degrees-- how good is that." Ideal for Polycarbonate roofs - cut glare, UV and heat transmissionA WHITE varnish to cool your conservatory. Apply to the external surface of the roof. Suitable for glass, metacrylate and polycarbonate. The varnish reduces glare from the sun by 75% and it reduces solar heat gain by 70%. It also reduces heat loss from the room during the winter. It is supplied in a 5 litre can which should be sufficient for an area of 45 square meters. Once opened it can be stored for the 12 months in a dry place (and properly closed can). Apply with a spray gun, brush or roller. Click here for instructions The varnish is made from alkyde resin and titanium oxide for exterior use. 2 year warranty against cracking and peeling. Performance stats - Allows 5% of visible light through
- Reduces the sun's heat by 70%
- Reduces the sun's glare by 75%
- Reduces damaging UV light by 99%
Glass compatibility | Clear single glazed | NO | | Tinted single glazed | NO | | Clear double glazed | NO | | Tinted double glazed | NO | | Low-E double glazed | NO | | Clear laminated single glazed | YES | | Clear laminated double glazed | YES | | Polycarbonate | YES |
Solar Varnish cuts out glare
Left - with varnish. Right - without varnish |  |
| Viewed from below |  |
| Finished roof |  |
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