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

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41 views

Flagstone deck and retaining walls

About 8 years ago my brother and I removed a large wooden raised deck in my parents back yard. To be more specific this is a ranch house with a basement and the back of the house is straight except ...
3
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1answer
95 views

Sealing seams between outdoor composite decking

To make the space under my deck more usable when it rains, I've installed rubber screen spline between the seams on my composite deck and also installed gutters at the low ends to channel rain water ...
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1answer
40 views

Recommendations for staining a deck that lives in the sun all year long?

I live in Colorado and have a new deck. It is hot as hell here in the summer and my deck has direct sunlight all summer. I've been looking for a type of stain that will work well in desert like ...
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0answers
49 views

Need advice on deck posts that will have concrete poured around them

I have a raised deck, attached to the side of my house on one side and held up by three posts on the other. Under each post is a small cement pad and the posts bracketed to those with a buffer piece ...
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0answers
30 views

Pouring concrete patio over deck piers

I'm thinking of getting rid of our current deck and pouring a patio. Under the deck are 14 8-10"x42" deep footers. I'm wondering if I'm going to run into settling issues since the footers won't ...
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0answers
35 views

How to remove dirt and stains from vinyl decking

I have a vinyl deck that hasn't been cleaned in likely 10 years, save for what little cleaning the rain routinely does. I just recently rented a Black & Decker 1700 PSI pressure washer. I ...
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1answer
20 views

Product identification/recommendation - the goo between sliding door and wooden deck

I'm replacing the lumber of my deck, and need to plan the join between the wooden steps and the sliding door frame. The existing seal seems to be working perfectly, so I'd like to replace with the ...
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3answers
59 views

How to keep bird away from leaving their droppings on the deck

Recently, I keep finding the bird droppings on the deck. Are there any ways to keep bird from leaving their droppings on the deck? Besides, are there any good chemicals that can clean the bird ...
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1answer
64 views

Ground preparation for deck pier block

I am planning to extend my deck, which uses pier blocks as below photo I cannot tell what's underneath this pier block because it was just dirt. There was no pour concrete for certain. So my ...
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1answer
47 views

How much extra decking to order to allow for offcuts

I'm ordering decking for my deck and I'm wondering how much extra I should order to allow for the variation in length of the supplied decking? For example my deck is 4100 x 4500 and the decking timber ...
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1answer
57 views

Cracks in deck supports [closed]

I have a deck supported by 6x6s. Two of which seem to be developing some sizable cracks. Should I be concerned? Can I repair / reinforce the posts?
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1answer
54 views

Adding height to an exsisting deck support pole

I have a small 5'x 8' deck platform that is 30" lower then my main deck. I would like to raise that platform to the existing height of my main deck. The platform has 4" x 6" supports set in concrete ...
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1answer
85 views

Will a Deck Get Damaged if it Rains Between Cleaning it and Sealing it?

I'm looking to clean and seal my deck as per this process, basically: Clean it Allow a week for the deck to dry Apply sealant The way I am thinking of timing it, there's a chance it may rain ...
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1answer
59 views

How to fix flaking paint on a deck railing and make it last?

Well, two years ago I painted my deck railing and now it looks like this. (Peeling and flaking off) My instinct is to sand it down with a random-orbital sander and then a wire brush and repaint, ...
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1answer
43 views

Would you replace these deck posts? How much life do they have left?

I have a small deck that needs care. The top side is in really bad shape (rails, floors, lattice, stairs) need to be replaced. The deck is above a brick patio and I think that the posts are set in ...
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1answer
82 views

Options for correcting improper deck beam to post attachments

We purchased a house with a large deck where the post to beam connections look exactly like the prohibited configuration shown here: The 6 x 6 posts are all attached to concrete footings using the ...
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0answers
46 views

Put a watering spigot on my deck

The deck off the main story of our house is two stories up (22 feet off the ground) and there is no water spigot. My wife would really like a spigot to attach a hose for watering her plants and ...
4
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1answer
78 views

Good way to fix a notched railing post?

My front porch has a corner railing post that is notched on two sides. The top is 4x4, but only about 1.5"x1.5" goes below deck and it's fastened to the rim joists there. It is quite wobbly, and not ...
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1answer
348 views

Extending an existing deck

I am thinking about extending my existing deck, 10 ft wide by 18 ft long and replacing the deck boards with composite decking. I would like to know how far can I extend the deck width without adding ...
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1answer
49 views

Attach rim joist to post supporting roof

I am going to build a small deck for a front porch to replace a concrete slab. The slab had a column that held up a post going to the roof above. If I replace the slab with a deck, the corner post ...
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0answers
43 views

Decking on a Metal Roof

I can't say for sure that I've ever seen a deck on a metal roof... is it against code? If not, can anyone point me in the right direction for information about building a deck (or a crows nest) on top ...
2
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1answer
160 views

How was this deck/fence panel built?

If you zoom in you can see that the posts have has a groove to slide in the boards but I wonder if they guy used spaces or screws to position the horizontal boards How do you make posts like this? A ...
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3answers
129 views

Can I shim the top of an 6x6 post that i supporting a beam?

I'll admit it - I cut a 6x6 fir post 7/8" too short. I don't relish buying a new one because of cost, it being the weekend, and the attachment to the base pier is with a knife-style simpson connection ...
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1answer
96 views

Can I notch roof posts to install deck beams?

I had a larger roof built over my old deck. New 6x6's were used to support the new roof. They set on cement filled 8" tubes set 40 to 46 inches into the ground. I have been told I have to use 2x8 ...
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2answers
297 views

Add slope to existing flat porch/balcony

I have a patio attached to my house (like in the image below) As you can see, it is covered and over my garage. Although it is covered, it still gets rain and snow on it and, unfortunately, the top ...
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1answer
92 views

How do cedar and pine compare as decking materials?

I'm replacing an old deck in my backyard. The existing deck is about 15X15 and is at ground level. I'm trying to decide between treated pine (Ac2) and cedar. Synthetic/composite wood is too ...
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0answers
60 views

North Carolina Code question for splicing 6x6 posts

I have a 48 X 10 second floor deck with 6X6 posts. I want to add a roof above about half of it. It is not feasible to replace the 6X6's with longer ones as I would basically end up replacing the ...
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0answers
48 views

How to repair a deck?

We need to repair the underside of our deck that appears to be breaking apart. Does anyone have any ideas on how to repair this? What materials should we use for repair? Thank you :-)
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1answer
53 views

Deck joists and ledger gap

Sorry if my terminology is bad, I tried to pick up some of the terms and do some research in the ICC before posing the question here. I've got a contractor replacing a deck for me and I noticed that ...
2
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2answers
154 views

Ground level deck - how to attach bearers to concrete

I'm building a free-standing deck that is at ground level on one side, and the ground slopes away to about 60cm on the other. My question is, what's the best approach for the bearers at the point ...
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3answers
233 views

Is it acceptable to attach elevated deck joists to rafter tails?

I'm having an attached patio built by a contractor. I am concerned about the quality of the construction. In particular the attachment of the patio joists to the house rafters. Instead of using a ...
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2answers
311 views

Understanding deck spans for beams.

I've been looking at various span charts for decks and I'm still not quite sure how to calculate it all when you take into account not just the joists, but the beams and posts as well. What we ...
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2answers
469 views

Beefing up deck joists: Decrease spacing or increase joist width?

I'm looking for an expert opinion from builders that have been there done that: I am laying out a 5' x 90' deck that is 40" above the ground. I'd like to meet 100 psf live + 10 psf dead load. This ...
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2answers
528 views

Is deck joist sistering a sloppy repair?

I have a few bad deck joists that I replaced with new PT joists. These repairs are great. Now I have a few more not too bad joists that will be rotted in a few years. I am thinking to add new PT ...
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1answer
51 views

2x6 deck joists: salvageable or need replacing?

We have a roughly 10x30 elevated wood deck off the pack of our house. The joists are all 2x6 16oc. The posts are 4x4 and are holding up a beam that the joists hang off of with joist hangers. I feel ...
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0answers
35 views

Deck Ledger with Manufactured Wood Joists

My house came with a second story deck added by the previous owner. The ledger is attached directly over the stucco and is attached to a 1/2 in plywood band board with deck screws. The band board ...
2
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1answer
177 views

Under Deck Ceiling Using Barn Steel Roofing Panels

I priced underdeck ceilings at $12/sq ft installed. That is just way more than I am willing to pay, and I am just not that fussy, so I am going to do my own under deck ceiling using barn steel ...
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0answers
29 views

Cracks on Decking

I just moved into a first-floor apartment with a small wood deck in the front, and just last week I applied two layers of teak oil coating. Before that, I cleaned and brushed it with a special wood ...
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1answer
176 views

How do I prepare this cracked deck wood surface for staining? (Picture)

My deck is about 15 years old. I believe the previous owner stained it only once, when it was built. I've pressure washed it, and now am getting it ready for re-staining. However, a lot of planks have ...
3
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2answers
137 views

Do I need to screw down both sides of a composite deck board at each joist?

I'm going to be using 6" composite deck boards to redo our front porch. I'm going to use a hidden screw system where you screw it down diagonally along the edge. The typical screw pattern looks like ...
2
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1answer
261 views

Hurricane ties installed using joist hanger nails top AND bottom. Should I yank them out?

I'm using double sided hurricane ties to secure my joists to my beams for a deck I am building. The tie looks like below: I had been using 1.5" joist hanger nails for the 6 holes at the top that ...
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1answer
191 views

Freestanding deck - should I use joist hangers or bugle screws to attach joists to the bearers?

I'm planning a freestanding deck in the back yard, and I noticed that in this video they suggested that you could use bugle screws instead of joist hangers. Since I don't have a ledger board at either ...
3
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3answers
629 views

What is the right way to mount a support column to a deck and to a header?

Situation: I have an existing deck with a roof overhang. I'm in the process of planning a rebuild and need to detail how the columns will A: attach to the existing roof and B: to the deck. I can find ...
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1answer
215 views

How to seal seams between wooden deck rails?

A contractor apparently did not a good job on rebuilding my deck and after a couple of months caulking in between wooden moving deck railings doesn't provide any sealing from water dripping into the ...
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0answers
22 views

how to fix exposed deck in poor weather

We hired probably the wrong contractor to reseal our deck. Part of the deck is sheltered from above, but there is a walkway (pictured) which is not. The contractor tried to apply some waterproofing ...
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1answer
68 views

can a 2x4 withstand 200lbs out pressure on the 1.5" side? [closed]

I need to know if I cut a 2x4 at 42", which will be down the side of a 2x8 by 7 inches, carriage bolted at 2" and 5" below the surface of the deck, bolted through a 2x8 (1.5" thick), that will extend ...
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0answers
39 views

Solid wood beam size for deck 12' span post to post.

What size solid wood beam do I need for a deck that spans less than 7' from the house to the beam. The beam would have a span less than 12' from post to post.
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4answers
133 views

How to install 2x10 joists of slightly different sizes?

We are trying to install the joist hangers and the joists, but the 2x10s are slightly different sizes. The problem is that some of the boards are 9.25" and some are 9.5" and some in between. So if all ...
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0answers
127 views

What kind of trim should go under a deck patio door?

So an inspection on my brother's house revealed that it has been missing any kind of trim under the patio door that goes out to the deck -- possibly since it was built (he says he just never noticed ...
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0answers
66 views

If I'm attaching a freestanding deck to cement landing, is it ok to have it sloped and not perfectly level?

When I took the original measurements of the step height, I didn't take into consideration the sloping cement landing areas off the last step. So my deck height, plus the 1" decking board is about 1/2"...