The actual height of the bottom rail can vary depending on the balustrade design, as long as the top rail meets minimum height requirements and there is less than 4 inches of clearance between the top of the decking and the bottom of the rail.
How to Install Composite Decking Over Wood Hunker. Mar 26, 2010 When decks are exposed to extreme sunlight or abundant rainfall, the decking boards can wear out long before the deck's foundation.
Composite Deck Boards on Top of Wood Deck Saves on Install Cost The new synthetic material is much easier to clean. (Photo courtesy of Angie's List member James Burghart of Cleveland)
Install composite decking over a pressure-treated wood frame. (Image: Ryan McVay/Photodisc/Getty Images) The most important thing to understand about the difference between pressure-treated and composite lumber is their weights.
Can I install composite decking on top of old wood decking? Answer + 3. Answered. All supports and railings are sound. 6 answers . Sharon. on Jul 15, 2017 ...
Installing decking over old decking will drastically reduce the lifespan of the material. The joints between two materials will readily trap water in wet environments. This contact area should be limited only to the top of the joists, leaving most of the decking exposed on both sides.