Hi all,   our TF house floor joists and floor decking is going in next week and once finished it'll be another 5 or 6 weeks before the roof is finished and as we move through October and in to November I'm wondering if the statement on the floor joist drawings of "Protect installed flooring from mechanical and water damage" is just them covering their backsides or if it is really prudent to do so? for about £200 I can get enough Correx to cover the floor decking from water damage shoul