thanks guys

Thanks guys. Wood seems to be a bit incoherent with the fogged class May try the polycarbonate sheet....

Thanks again Jacob I can see stain marks inside the house from rain leakage which appears that have been there fo rmany years. Hence the extra prec ...

Thanks Jacob; appreciate the advice. Are there any plastic products that could potentially create a small incline that will allow the water to flow ...

Thanks Jacob. I have bought a dektite and done the round part of the chimney If there is a leak around the bottom rectangular base. Are there any prod ...