3/4 vs 23/32 plywood - Ceramic Tile Advice Forums - John Bridge
2012年2月29日 · The 23/32nds" is today's "nominal" thickness that will be referred to as three-quarter-inch. And your guy at Homer's does not have any actual 3/4" CD plywood, either. But that's OK on accounta you don't want any.
(b) Nominal thickness may vary within Span Rating. For range of thicknesses, see Table 5 of APA’s Panel Design Specification, Form D510. (c) Tabulated values are based on the most conservative plywood construction, as shown in Table 6.
Ditra over 23/32" Plywood? - Ceramic Tile Advice Forums - John …
2008年3月25日 · Ditra over 23/32" Plywood? Tile Forum/Advice Board. Welcome, bstrophman. Please give us first name to use. Our deflectometer is a pretty conservative tool by design. If you know the actual grade and specie of your joists, and they are in excellent condition, and they are not damaged, excessively notched or bored, or otherwise compromised, you may well be able …
1 1/8 plywood subfloor vs. double layer - John Bridge
2005年12月16日 · - first layer is 3/4 Sturdifloor T&G plywood, glued and screwed to joists - second layer is 1/2" CD grade plywood, not T&G, screwed to subfloor, not joists, with 1/8" gaps. - third layer is either backerboard or Ditra. - and finally the damningly beautiful slate that we're working so hard for. Let me know how this sounds, and thanks for the help.
Plywood subfloor - the final word? - Ceramic Tile Advice Forums
2020年12月8日 · The nominal 3/4" plywood first layer technically exceeds the minimum requirements for use of Ditra. If you like minimums, you could stop with that layer. If you want a much more substantial subfloor, a second layer of nominal 1/2" plywood would be adequate. In fact, I'd posit that anything more than that would likely be wasted.
Floor substrate options - Ceramic Tile Advice Forums - John Bridge
2003年1月26日 · I'm getting ready to prepare the substrate for the bathroom floor and am confused about substrate thickness requirements. I have 3/4 (23/32?) plywood sitting on 2x8's, on 16" centers. The longest span is about 11'.
24OC Joists, 3/4" ply subfloor - Ceramic Tile Advice Forums - John …
2023年11月11日 · Subfloor thickness question for 19.2" I joists using 24x48 porcelain tile tile: truthisone: Tile Forum/Advice Board: 23: 06-10-2023 08:38 AM: Check My Work - Designing for 24OC Truss Floor: bacon: Tile Forum/Advice Board: 6: 04-24-2018 07:50 AM: Minimum Underlay for 24" oc i-joists and 13/16" OSB subfloor: krustydonkey: Tile Forum/Advice Board ...
How Thick?? PLYWOOD SUBFLOOR - Ceramic Tile Advice Forums
2009年7月16日 · How Thick?? PLYWOOD SUBFLOOR Tile Forum/Advice Board
Shower floor deck mud calculator - John Bridge
Preslope layer deck mud thickness at wall . inches Preslope layer deck mud thickness at drain 0.75 1.00 1.25 inches Change controls to match your shower then click here --->
Subfloor thickness for Stone (Without Adding Height?) - John Bridge
2007年3月4日 · 2) I currently have a 23/32" underlayment grade plywood subfloor (glued and screwed). I have 1.5"x9" joists (good condition - 2.5 yr old house) spaced 16" OC with a span of 6.75'. I have read 100 times that stone applications should have a 1 1/4" thick subfloor.