Questions tagged [deck]

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

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22 views

Replacement deck beam equivalence

I have to replace the main beam in a deck at my house. The deck is 10 x 23 and the beam is 6 feet from the wall with the other side of the deck supported from the wall. The deck joists are sistered to ...
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11 views

Deck railing leaning outwards

I have a pretty old deck railing that is leaning outwards. If I pull the railing back, the entire side of railing is a little loose and I can pull it back most of the way back, but as soon as I let go ...
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1answer
49 views

Is it typical to use protectowrap on a deck ledger?

My deck has protectowrap between some of the house and deck boards. I never noticed this anywhere else before. Is this typical? I either need to replace it or remove it and paint instead. I’m inclined ...
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2answers
32 views

Attaching deck beam to side of post

I know that standard deck construction involves attaching the beam on top of the post. On the small deck I am building (4X6) I would like to continue the posts up through to be the rail posts. Is ...
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29 views

Deck Coatings alternatives

22 years ago I built a Weyerhaeuser outdoor wafer board topped deck. Frame is fir 4x10 outside frame with stringers 2x10 anchored to 10" lag screwed ledger boards on the house. Top coating is two ...
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2answers
98 views

Is my plan for replacing 4x4 deck posts with 6x6s reasonable?

We're planning on resurfacing our deck this summer. As preparation I got an inspector to take a look at the substructure to make sure it is still in good shape. The good news is that for the most part ...
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28 views

Why is my new and newly stained deck showing all dirt and grime that doesn't come off with soap and water?

I built a deck about a month ago. It was primed and stained with a solid stain. I am noticing that all the shoe prints from the dirt are showing up. I have tried watering it down, adding soap, and ...
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27 views

Deep outdoor steps double as seating

I bought a house that had an above ground pool built into the back deck. The deck is a rectangle, with a quarter oval cut out of the corner so the pool could fit in there. I removed the pool last ...
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24 views

Screening in carport

Wanting to screen in existing carport. I went to architecture school, so I have some building knowledge, but no hands on experience other than installing porcelain tiles in a small bathroom once. ...
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1answer
66 views

How to repair thin concrete deck cover

I recently bought a house with a deck that has what appears to be a thin layer of concrete over wire mesh over wooden (2x6 or similar) beams. A friend mentioned that he figures the concrete was not ...
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2answers
66 views

Low Height Deck Joist Support Options on Concrete

I'm looking to add a wood/composite deck over an existing concrete slab that has heaved/cracked and looks unsightly. We've only owned the house for a year so I don't have the full history but we have ...
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1answer
52 views

What steps should I take before staining a deck that has weathered for several months?

I sanded my deck last year, power washed it this year, but have not yet stained it because it won’t stop raining long enough to dry the wood for me to stain. When and if the wood ever dries, what ...
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61 views

How to fix newbies deck stain mistakes without sanding the whole deck

I applied Thompson Waterproof semi-transparent stain to sanded and cleaned deck(pressure treated wood approximately a year old) It was nice dry summery day with temp around 70 and I started first ...
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1answer
67 views

How to widen deck past beam

I want to extend my deck 12x16 to 12x18. What is the easiest way to widen the deck by 2 feet from a structural standpoint? How do I go wider than the beam?
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2answers
47 views

Deck support for a 2 man hot tub

I am looking to add a 2 person hot tub on my deck. My deck is made of all 2x6 material 12" on center floor joist, with 4x4 post and a 2x12 support band. It sits about 2 feet off the ground. The weight ...
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2answers
32 views

Deck sealer application

Can a water based deck sealer be used in a power washer? I am working on the underside of my second story deck. I will be power washing it then sealing it to try to discourage the Carpenter Bees that ...
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189 views

Fastening Double Ledger board for deck

I'm building a new deck and got my plans approved for the city. In order to reduce the point load from a beam meeting on the corner of the house, the inspector asked that I use a double ledger board ...
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1answer
62 views

Deck blocks on patio stones

I am planning to build the 16x18ft floating deck in the back of my townhouse. The back patio is paved with 12x24' patio stones and I am trying to figure out if I should remove patio stones and lay the ...
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1answer
64 views

Is it okay if my ledger board overlaps my foundation wall?

I just got done demoing a 20yo deck that had no footings or flashing. It was constructed of 2x8's on a 2x10 beam cantilevered. So, my design was to be all 2x10's with a flush beam because the deck is ...
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1answer
95 views

Rental equipment selection for digging 52" deck footings?

I need to put in about 20 concrete footings for several deck-related projects. The footing base should be 12-18" (but see note below). Frost depth in my area requires footings to be 52" below grade (...
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16 views

Building low-angle outdoor stairs

My summer project is to build a set of stairs from the bunky down the slope in front of it. The rise is about 12 feet and the run is about 40. I'm not a fan of dirt stairs or pavers/stone, and this ...
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2answers
122 views

Deck stairs pulling apart and railing wobbly

My deck stairs which are supported by ledger strips keep pulling away the stringer. Last year I used a clamp to squeeze them back together but they pulled away again. The railing also is wobbly. ...
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54 views

How can I prevent the blocking between my deck joists from making noise under foot traffic?

Framing new deck 2x8x10 PT lumber. Used solid blocking bridging and just walking across mid span the blocks POP. All blocks were hand nailed with 12d common Galv. When noticed popping went back ...
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8 views

Switch Between Paint and Sealer for Sprayer

I have a Graco Magnum x9 airless paint sprayer. I have only used it for latex paint. I am planning to refinish my deck this spring with a sealer of some sort. Can I switch back and forth between type ...
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4answers
170 views

Deck has moved away from house

My deck has begun to separate from house (see pics). Look for help on how to move it back and secure to house.
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2answers
74 views

Stringer separating from deck stairs

I’ve got a not quite 2 yr old deck installed by our builder. We have a problem with the stringers pulling away from the treads and risers. We first started noticing it last year, so I added some 3.5” ...
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32 views

Extending Deck Post [duplicate]

I have a deck about 6FT off the ground with old 4x4 posts that stick up about 24" above the existing deck. I replaced the decking and when installing the railings, I noticed the posts on the deck were ...
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28 views

Framing Deck around Cantilevered bay window

I have a Cantilevered bay window that is about 7' wide I need to frame around. The ledger board is on both sides. The Residential Deck construction guide says it can not be wider the 6'. It states ...
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1answer
33 views

Raising a porch light and doorbell?

A previous owner of our house installed a front deck over the top of the two concrete steps leading up to the front door. Unfortunately they did not raise the front porch light and doorbell. So many ...
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1answer
53 views

protecting a wood deck from rot next to a stone patio

I have a wood porch/deck built on top of a cement slab. At some point a previous HO layed a stone patio right next to this porch at the same level. The stone of the patio is abutting the wood framing ...
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2answers
34 views

can wood deck boards be installed over Hardiboard on balcony?

I am replacing my tile upstairs outdoor balcony with wood decking. The tile deck has a Hardiboard underlay for waterproofing. Will the contractor need to remove the tile and Hardiboard before ...
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1answer
46 views

How can I remove paint splatters from sealed decorative concrete deck?

I have a custom concrete pation & pool deck that is textured / painted to look like wood. It is also sealed. Recently I had the coping on my pool fixed and the guy did a great job but left quite a ...
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1answer
138 views

Protecting the tops of deck joists - or not?

There appears to be a school of thought in deck building that it is worthwhile to protect the tops of joists by covering them with a waterproof barrier. That way any moisture can't sit on the top of ...
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1answer
78 views

Deck joist cantilever distance with multiple intermediate supports

Summary: Looking for advice on allowed cantilever length for a multiply-supported joist. As described in Deck Magazine (which cites the American Wood Council's construction guide) there are limits to ...
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3answers
166 views

How can I repair this leaning deck railing?

It appears more drastic in person. This deck railing is leaning inward, and I'm wondering how one might go about leveling it up? Willing to replace 4x4 supports if necessary. The posts towards the ...
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1answer
45 views

Help Critique deck post and beam location

please critique my deck design and post locations. One side of the deck will be attached to multiple ledger boards, another sitting on the beam with 1 feet overhang. Deck is at most 1 1/2 feet of the ...
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4answers
851 views

How to keep buried deck posts from rotting

This is related to a question I asked earlier regarding my deck footings. I had a pool deck built last fall. The footings are 4' deep and 12" diameter. There are metal post brackets attached to the ...
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1answer
105 views

Regrading under deck to protect footings from water

I had an above ground pool installed and a deck built around it early last fall. The way the builder built the deck footings was to pour 4' of concrete 12" in diameter, then attach metal post brackets ...
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2answers
56 views

Cover deck - wiring options

I want to install fans in a covered deck. The room is timber beams and trying to hide wiring best I can. What options do I have, if I use UF-B can I cover with wiremold raceway (which would be ...
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2answers
346 views

How can I increase deck board gap without removing the boards?

My friends just bought a new house that has a deck that has gone mossy/moldy. The sellers pressure washed the deck and replaced a few soft boards, but the real problem is that there isn’t enough gap ...
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12 views

Metal flashing with polycarbonate deck cover

I had fiberglass deck covering for over 30 years, it got incredibly dirty & nasty so I replaced it with polycarbonate. The problem occurred the first heavy rain (I live in Oregon valley), the ...
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1answer
43 views

Can I get my house assessed with my rebuilt deck not up to code

We're in the midst of rebuilding our old (cedar) deck and replacing with composite. The decking itself is done, as are the stairs from the top level to the lower level, but we haven't finished the ...
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1answer
112 views

Does the front rim joist have the strength to support this deck?

Should I just lag bolt the ledger to the rim, or should I reinforce the rim joist with say a simpson strongtie htt4, and carriage bolt, and cut some cats to attach it? It seems that if there were a ...
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2answers
62 views

Building an elevated deck over 6x6x6 posts, a beam made of 3 pressure treated 2x8x16' is too narrow

In building an elevated deck over 6x6x6 posts, a beam made of 3 pressure treated 2x8x16' (where the beams are attached to each other with FastenMaster ThruLoks) is too narrow (~5" versus 6" expected) ...
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0answers
25 views

Can't find enclosures for custom deck stair lighting

I'm building a custom deck stairs lighting system. I have purchased RGBW 40mm diameter waterproof LEDs and want to install them in the stair risers. https://www.aliexpress.com/item/DC24V-RGBW-DMX512-...
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1answer
85 views

Can I use three 2x8 beams instead of two 2x10s for a deck?

Can I have 3(2x8) beam/girder with 2x10 joists 12" OC? I'm building a 16x16 ledger mounted deck. Two footings were poured a little higher than they should be. There are four 16" footings of 5,000 psi ...
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2answers
990 views

Extending 4x4 Deck Posts

I have a deck about 6FT off the ground with old 4x4 posts that stick up about 24" above the existing deck. I replaced the decking and when installing the railings, I noticed the posts on the deck ...
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1answer
83 views

Sill plate pushing siding off, causing gap for mice and moisture?

Younger home owner here. I've had water get into my basement a few times last spring in the corner and in this area (directly under my little front deck). The corner was due to no downspout (water was ...
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1answer
293 views

How close can a deck post footing be to a retaining wall?

How deep does a deck post footing need to be if it’s directly behind a retaining wall?
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1answer
28 views

Winterizing new wet-treated pressure treated pine deck

We’re in a townhome and replaced our small 2nd floor deck/porch with wet-treated pressure treated pine 3-4 weeks ago. We had to do it well in advance of the other units for safety reasons. There’s a ...