Browse Forums Landscape & Garden Design 1 Aug 23, 2012 11:55 am hi all i have been reading all the post regarding decking on slab and am ready to go with it all, just one minor query: As you can see in the image below, I am doing timber direct to slab with 140x45 on slab. The reason I am using 140 instead of 90 is so I can achieve a perimeter trim as shown below (using 140 instead of 2 x 90x45. Do you think the 140x45 on flat will be ok for this small deck? Originally I had 140x45 only on the edges, and 90x45 for the middle 2 joists but, but then I changed to using all 140 instead. thanks Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Seconded; we just used these last weekend to build a small deck. They worked perfectly as we have bluestone in the area where we wanted to build so digging down was not… 8 9065 Assuming you've modelled the TB8, TB10, TB12, TB2 & J1 joists/LVLs there, it appears as per drawing to me. There maybe should be an additional J1 between TB10 and T12 if… 3 31818 1 10131 |