For questions generally relating to outdoor, semi-elevated, non-enclosed structures such as decks, gazebos, pergolas, etc.

learn more… | top users | synonyms

0
votes
1answer
28 views

Putting PT Piers in Ground

I'm building an attached deck and have already buried precast piers in the ground. Unfortunately, I had to dig so deep that the tops of the piers are below finished ground level. I'd rather not bury ...
1
vote
3answers
61 views

Do I need a permit to renovate a porch in NYC?

I want to renovate my 2nd floor porch, but I don't know if NYC requires a permit. My house was built in 1901, and I believe a CO is not needed because of the grandfather clause. But if I make any ...
2
votes
1answer
78 views

Did I do the right thing putting small stones under my deck?

I bought a foreclosure house last year (built in 1987), there is a tall deck at the back, and backyard is slightly sloped away from the house. The deck was rebuilt from scratch before put on market ...
1
vote
4answers
96 views

Driving screws back into weathered deck

I have a 20+ year old deck behind my home. It's in great shape, but I want to refinish it this summer. Problem is, a number of the Phillips screws have popped up over the years. I have a basic Hitachi ...
1
vote
0answers
51 views

How should I attach a pergola to my rooftop deck?

I know my sketch is pretty rough but I want to add a pergola like this to my rooftop deck. I obviously can't sink the posts into the ground. What is a recommended way of attaching the posts? I was ...
0
votes
0answers
33 views

deck repair and painting

the previous owner painted our 1000sf deck but failed to maintain same. Currently the painted deck is peeling and several small areas have dry rot of the wood decking. what is the best way to repair ...
0
votes
1answer
33 views

What is the best covering for a redwood deck to keep the wood's character?

I am installing a new 2000 sqft deck, in an urban home. It will get intense sun, need low maintenance. The builder wants to cover all 6 sides of each board. Is this realistic or even cost effective ...
4
votes
1answer
106 views

How to build deck starting in yard, ending on concrete slab?

Here are some photos of my backyard with rough dimensions. Needing help with how to end a deck from cemented posts in yard (at rear of house), to my back door. My trouble area is above the concrete. ...
0
votes
1answer
80 views

How do I correct free-standing deck moving away from home?

I have what is primarily a free-standing deck (18x22) in the back of my house. I say "primarily" because I did nail into the ledger board underneath my glass sliding door, but only there. The rest ...
2
votes
2answers
192 views

Attaching a ledger board - only partial rim joist

Last year I removed the rotting deck that was on the back of my house and this year I am replacing it. The previous ledger board was bolted directly against the shingles in the position indicated by ...
5
votes
1answer
167 views

How do I restore this deck?

I have a deck that faces south and gets hit by the sun pretty hard, pictures here: Aside from replacing the whole thing, which I don't want to do, I'm wondering what would be a good way to ...
2
votes
2answers
180 views

Can I paint a deck when wet weather is forecasted?

I am planning on painting my mothers deck and I have a limited amount of time. I am planning on painting it on Saturday, but I saw there is forecast for rain. I am wondering if it would be better to ...
0
votes
1answer
63 views

How to remove old plastic pool deck sleeves

How to remove old plastic pool deck sleeves. 1 1/4" hole in concrete. Sleeve is 4" deep. Broken at the top, no flange left on top.
1
vote
1answer
841 views

Can I use aluminum or plastic sheeting between decking and joists to waterproof under a deck?

I'm trying to build a deck where I can use the few feet under it as storage space. I'm thinking of using 8mil (or 10mil, if nessacary) plastic sheet or vinyl sheet between the joists and the ...
0
votes
1answer
372 views

Can I dig up next to my foundation to add height below my deck for storage?

The previous homeowner had a deck. Then he enclosed it. Then he dug out underneath it about 3-4 feet, cut into the foundation, and put a door from under the basement to under the deck. It's about 7ft ...
1
vote
1answer
167 views

How can I restore the color of my Trex deck after sanding?

We have Trex Deck on a screened in porch. I resorted to sanding a couple of spots to get rid of stains, left when the cat upchucked his food. Now those spots are darker than the rest of the flooring ...
4
votes
1answer
264 views

Do I need to do anything at the base to support deck steps?

I want to add some wood steps off my wooden patio deck (which is in Iowa). The deck surface is around 30 inches above the ground, in which the steps would go from the ground to the deck. At the ...
0
votes
1answer
91 views

How do I plumb LP gas lines for multiple things? Tiki torches, grill, smoker

I am an experienced DYIer and am starting my research on building my deck. I would like to plumb it for eight tiki torches, a grill and a smoker. I have experience plumbing gas, I plumbed my last ...
2
votes
3answers
106 views

Is a porch just a deck with a roof?

I'm thinking about building a back porch but I've never had experience with such a big project. I'm finding plenty of books and documents on how to build a deck but very few about building a porch. Is ...
1
vote
2answers
589 views

What header joist sizes do I need for a loft bed?

I've decided to design and build a king-sized loft bed for our bedroom. Basically, I've got an 80" x 89" frame, 54" off the floor, covered with slats instead of plywood (see image, below). I'm sure ...
1
vote
2answers
243 views

What would a bracket for holding 1 5/8" square post be called?

For stabilizing a handrail post, using 1 5/8" square posts, I'm seeking a bracket shaped like so: Where the U shaped bracket would tightly press the post against a surface. First what might this ...
2
votes
1answer
77 views

Can I bolt over an existing ledger board?

I am rebuilding my pergola and all that remains of the previous structure is the 2x10 ledger board, which is bolted through the fascia into what I assume must be the brick wall behind.Taking the thing ...
1
vote
2answers
523 views

Can I use Murphy's oil soap to remove pine sap from composite decking?

Does anyone know of anyway to remove pine sap from composite decking? I saw some posts that recommended using Murphy's Oil Soap for removing it from wood decks. How to Remove Tree Sap from a Wood ...
0
votes
1answer
141 views

How can I attach a 2x to a deck joist to give more room for stair stringer?

I am attaching stairs to a deck coming perpendicular off of the joist. To attach the stair stringers to the deck I need to add a 2x6 below the joist so the stair stringer hanger can attach to it. I ...
0
votes
1answer
219 views

Should I use silicone caulk on the side of a deck ledger?

I have a deck ledger attached to the rim joist (the vinyl siding was cut away), and some flashing above the ledger. On the side of the ledger there is a gap between the end of the 2x10, and the ...
2
votes
1answer
59 views

Can 6x6 Glue Lamm Post be installed on the exterior and be exposed to the weather?

Can I use a 6x6 glue lamm post as a support post for an upper deck and can this type of post be exposed to the outside elements (rain, snow, etc..)
4
votes
2answers
602 views

How can I build deck stairs flush with the end of the deck?

I have a deck design where I want stairs coming down perpendicular to the joist starting at the end of the joist. You can see the picture as a generic not to scale drawing of what I mean. I had ...
1
vote
2answers
7k views

Can I use these post brackets to attach railing posts on top of decking?

I found a Simpson strong tie product (BC40Z) 4x4 half post base, and it states its intended use is for attaching a 4x4 railing post securely on top of wooden decking. The following picture ...
2
votes
0answers
44 views

How do I use hidden deck fasteners without compromising the integrity of the flashing?

I am using hidden deck fasteners which screw in to the joist and then hold the board via a notch in the side of the board, pretty standard I think. This fastener will sit on the ledger to hold the ...
4
votes
4answers
2k views

What type of lag bolts should I use for a deck?

I am looking at galvanized lag bolts (for the ledger) and carriage bolts (for attaching the beam to the post) for a deck. I can't find "hot-dipped galvanized" bolts/lag screws only galvanized. Is ...
9
votes
4answers
2k views

Do I need to sand my entire deck before staining?

I recently cleaned my deck using Behr deck cleaner and want to re-stain it before the winter. Do you recommend sanding the entire deck, or just the affected areas where the stain has come off? I was ...
3
votes
2answers
85 views

Dimensional treated yellow pine lumber, non-standard widths?

I ordered lumber from Lowes for building deck beams, but now I realize after putting up the beam that while they are all level, the boards are of slightly different widths. Of the 2x10 boards I had ...
0
votes
0answers
30 views

Large Elevated Deck Currently Attached to Header Board

I am experiencing a live and learn project where I have a large elevated deck attached to a header board which I think does not meet code. I recently had six beams installed which currently attached ...
1
vote
2answers
118 views

Ledger larger than house rim joist

I want to attach a 2x12 ledger to my house, but looking at the rim joist of the house it seems to be a 2x10 sitting on two 2x sill plates. Is it a problem attaching the 2x12 ledger to the 2x10 house ...
3
votes
1answer
124 views

How can I improve this deck ledger and the flashing around my ledger?

I'm planning to replace the current warped ledger board with a new one new using galvanized lag bolts. How can I protect the exposed black paper and OSB between the two vents? Is more flashing ...
5
votes
1answer
757 views

How do I keep my corner pergola from wobbling?

I am planning to build a corner pergola over my deck. Pergola is 8ft long from the corner on either side forming a triangle on the top. I have used four 4x4 posts (8 ft) attached to the deck headers ...
2
votes
1answer
99 views

different sizes for joists on a deck

I am building a deck. One section of the deck will come out from the house 4 feet furhter than the rest of the deck. This pushes my joist spans to the next larger size. This part of the deck is ...
1
vote
0answers
184 views

Sanding vs power washing vs chemical cleaning wooden deck for restoration

There seems to be various methods for cleaning and preparing a wooden deck for restoration. Some how-to's that I have read strongly advise against power washing. Some sources suggest a combination ...
1
vote
2answers
76 views

Rail spacing & Child proofing a deck

For a deck to be considered child proofed, what is the recommended spacing between the rails?
0
votes
2answers
505 views

How do I remedy a ledger board that is pulling away from the house?

The ledger board of our deck is attached with nails only. One side is beginning to pull away. I put in more support posts so it is not separating further. What would be best to remedy the ledger ...
2
votes
1answer
424 views

What should I do on the sides of a deck ledger?

I plan on hanging my ledger board similar to the picture described here. I am going to be bending coil stock for the drip cap and the Z flashing. The diagram though doesn't depict what should be ...
4
votes
3answers
286 views

Why do decks and porches have cracks between the boards?

Is there a functional reason, like helping with rainfall or snow, or is it more of a cost issue? Are there decks that are solid pieces of bonded wood?
2
votes
2answers
267 views

How do I attach plywood over 2“ x 6” deck boards in preparation for a waterproof cover?

My two decks (12'x26' and 12'x14') are in good shape. Minor rot has been repaired. I am applying 5/8" Tongue & Groove plywood over the 2x6 deck board as a base for 68 mil vinyl covering. I know I ...
3
votes
2answers
874 views

Can I reasonably build a pergola on top of an 8'x12' deck?

I've been having trouble coming to a conclusion on whether I can reasonably build/mount a pergola to my existing 8'x12' deck. The main issue is I can't attach it to my house because of the roof ...
1
vote
2answers
4k views

What will happen if I try to apply paint/stain to damp wood?

I'm 1000 miles away from home working on a deck for a family member who recently suffered a stroke. He's recovering, but for the time being he's very unsteady on his feet. The deck in question had a ...
3
votes
2answers
162 views

What would be the ramifications of applying a semi-solid oil based stain on a virgin 4 yr old pressure treated pine deck?

We had our deck built of pressure-treated pine in 2009, and left it completely untreated up until a couple weeks ago. This is in south-eastern Minnesota. So far, I've power-washed (and a week later, ...
2
votes
2answers
241 views

How do I interpret the American Wood Council's Design for Code Acceptance table of cantilevered joists?

In designing a deck I've been looking at this Deck Construction Guide (PDF) Table 2 lists the max joist spans (Lj) for joists that are cantilevered by a maximum of Lj/4. How do I calculate Lj/4? For ...
3
votes
2answers
75 views

Can I use the Simpson Strong Tie EB-TY product with ChoiceDek?

I want to use the Simpson Strong Tie EB-TY hidden deck fasteners with my ChoiceDek decking. The decking is 1 inch thick and has slots in both edges. I am looking at the EBTYLC product in particular ...
4
votes
2answers
2k views

What should I do about deck footings near the house?

I was going to build a free standing deck at the back of my house. The first set of footings would be 1'9" from the concrete basement/foundation for the house. The house is a new construction built ...
4
votes
1answer
390 views

How soon can we stain a freshly-sanded deck after it got drenched in the rain?

My family and I are refinishing our deck. We live in area with wild weather so, even though it called for a week of sun, immediately after finishing sanding our deck (to a very beautiful underneath) ...