Sealing osb3 boards against weather...

If I slapped on some fibreglass resin (without matting) would it seal the faces & edges of osb3 boards sufficiently against summer weather - dew, odd shower, sun, light traffic etc?
Any thoughts/experiences +/- gratefully received
TIA
--
Jim K


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On Sunday, 17 April 2016 09:07:23 UTC+1, jim wrote:

No. Do a proper job,
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