Carry on as you are, that water sealer does exactly what it says on the CAN. It stops water penetration, and as long as you don't waste time getting walls and roof on their will not be a problem...
-------------------- Geoff...
Nexstar 8SE -- 9X50 RACI Finder scope... 6.3 F/R.-- 13 & 17mm Hyperion EPs.. 25mm Celestron E- Lux EP.. 2X Celestron X-Cel Barlow----- Celestron solar filter + A few bits and pieces..
Never give up on any one..... MIRACLES happen every day....