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

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1answer
38 views

Am I required to use footings when building a deck or can I just have the posts resting on the ground? (Wisconsin)

I want to build a deck for my house but I don't really want to dig holes and pour concrete for the footings. Can I just build the deck on ground level using something like this to support the posts? ...
2
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1answer
43 views

How can I attach angled beams to a post?

I'm designing a deck with 3-2x10 beams supported by 6x6 posts. I know when the beams go straight across the posts I can use any number of brackets designed for that purpose, like Simpson AC4 (or AC6, ...
3
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1answer
155 views

Why does the maximum deck overhang sometimes decrease with joist spacing?

The deck construction guide for my area contains this table: Look at the "Allowable Overhang" columns. It's odd that a wider joint spacing (24") permits a longer overhang. For example, look at ...
4
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3answers
73 views

Electrical wiring under deck

If I run electrical wiring under a deck, what conduit and strap material / grading do I need? It doesn't have to be the underground / metal materials, right? I like to build something similar to this ...
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1answer
18 views

How to find a deck sealant that is compatible with some old sealant that I can't find anymore

I am cleaning and re-sealing a wood deck. I have an old half-can of sealant that I would like to use up. I asked the manufacturer how to find the current product, and they told me this is the one: ...
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0answers
13 views

Removing part of a railing to create an opening for a gate

I have a deck railing that I'd like to remove part of so I can create an opening in which I can install a gate. I see two ways that I could do this and would like some perspective on which is best. ...
0
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1answer
40 views

How do I put a recessed light in a wet location, where the can itself will get wet?

I have an underdeck porch that has a ceiling made of metal roofing panels, that diverts deck drainage into a gutter. I would like to install recessed lighting in the ceiling. However, the cans will ...
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1answer
15 views

Which floor sander do I need to tidy a room and to strip paint off a deck?

I'd like to sand the hardwood in a bedroom and a somewhat weathered deck. The bedroom is mostly in good condition, but in a couple of spots the wood is worn from traffic and furniture. I could forego ...
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0answers
12 views

How should I fix a railing to a suspended concrete slab

I am building a suspended terrace as per the image below The terrace is 1.5 metres deep, and has two long sides of around 9m and 4.5 metres. At A, B, C, and D are concrete foundation piers We ...
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1answer
33 views

Do I get away with the wrong screws and holes on a deck if the paint will cover both?

Before sanding and then painting a deck, I've turned the screws a little inside so they will not rip the sandpaper. Before I ask my questions, let me just mention that I've found it easier to unscrew ...
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1answer
45 views

What would happen if I covered my deck in pavers?

I have a deck. A very strong deck. Instead of sealing it every year, could I cover it in pavers instead? The wood is treated, and the deck is raised so it would drain. Also, the pavers would protect ...
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2answers
45 views

Metal bracket to hang stringer below joist?

I need to hang a stringer (basically another 2x8) right below my deck joist 2x8. Look like this photo Can you tell me what kind of hanger / bracket is it in the red circle? The article is from ...
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0answers
32 views

Attach one-step to ground level deck

I want to do something like this photo but I don't know how to attach the one-step platform thing: I circled two areas that should be attached by nails (assuming 16d Common Nail). But the photo ...
3
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2answers
65 views

What to use as a spacer where deck joists overlap?

I have a long deck that must do sister joists on top of a beam. I was reading this thread Is deck joist sistering a sloppy repair? and look like it's better to use spacer in between. Is it OK to use ...
0
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1answer
29 views

Cutting joist for skewed joist hanger

Do I need to cut the joist lumber's end at an angle so that it sits flushed to the beam when installing skewed joist hanger? The below video tells me that it's not necessary. https://www.youtube....
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0answers
23 views

Maple/helicopter seeds stuck in deck gaps

The gaps in my deck are routinely jammed with "helicopter" maple seeds, which lodge with the hard seed just above the gap. The "blade" of the seed anchors them so firmly that no blower or pressure ...
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2answers
41 views

Nails for deck framing

I was told (as well as read online) that I should use 16d nails for deck framing. However I have been using nails labeled "Grip-Rite 5-lb 16D 3.5-in Hot-Dipped Galvanized Smooth Box Nails" in the ...
0
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1answer
21 views

Cosmetic fix for installing decking board when not parallel to house?

I am expanding the deck that goes very far (35 x 48 feet ~ 1000 sqft). So I am pretty sure the further end will not perfectly parallel to the house. It could be 1-2 inch off from one end to the other ...
0
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1answer
22 views

I need a concrete footing to be 5 feet tall. What circumference and reinforcement do I need?

I am building a deck which will be 24 feet off the ground. In order to use shorter posts can I build footings that will be approx. 5 feet tall from the soil line? If so, how wide around (...
0
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1answer
29 views

Correct grit and sander for sanding a cedar railing?

We have a cedar railing around a deck. The railing needs to be sanded prior to applying a water sealer. Two questions: What is the best grit of sandpaper to use? I read that using too fine of a grit ...
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0answers
24 views

Deck trimming lumber option

I am building a deck with 2x8 joists so the trim would be around 2x10 to have a look like these: OR However, I am not sure which materials to choose. Option 1 This one is pressure treated but ...
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0answers
14 views

The right size beams for deck [closed]

Building a 16'x16'two tiered deck, both sections equal,highest point approx 40"and one step down for second section with steps coming off that to ground.can I sandwich 2 2x8 together for beams or do I ...
2
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1answer
27 views

Safe deck surround distance for tree

I plan to build a deck around this small bing cherry tree. It's 3" diameter. I will have a beam running around 1 feet next to it on one side. The other 3 sides are flexible in term of what I can do. ...
0
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1answer
41 views

How to build deck posts into clay soil

I am a novice diyer and I am attempting building a ground level deck in my back garden. I have seen so many different ways to dig and fill the hole it's left me more confused than when I started. What ...
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1answer
47 views

Fix the big crack on wood post

We moved in a house at Dallas area and the wood post at my deck has a big crack in it, I read some post that it is normal, but if I don't treat it, will it keep cracking. Thanks a lot of any ...
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2answers
79 views

Can I frame over an existing deck with a new deck to raise the level?

I was looking at below photo and realized they basically put the trim joists of the platform on top of the bottom joists / beam. Is that allowed? I thought you have to actually put footings for the ...
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1answer
64 views

Does the granite countertop on my deck require separate footings?

If I want to have a granite countertop as a table on top of my deck, do I need to support the 4 corners with actual footing, like 4x4 with concrete? Or it is possible to just bold the 4 legs on the ...
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2answers
35 views

Do I need ledger board when expand deck?

I have a deck like below and I want to expand the direction where the arrow shows (sorry for an ugly photo). Do I need to put a ledger board right on the trim joist, or can I just hang the new ...
0
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1answer
33 views

Different joist spacing of extended deck

I have an old deck with 16" joist spacing but that was because they used 2x8 joists and span 9 ft with 3 ft overhang. I am planning to extend the deck but won't go further than 9 ft. So with short ...
1
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1answer
70 views

Can I use two 2x8 beams instead of one 4x8 beam for deck?

I am trying to "optimize" materials purchase when building a deck. So I got two questions: Is two 2x8x16 beams the same as one 4x8x16 beam for deck support? Do I need to bolt / nail them together or ...
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2answers
43 views

Do deck footings need to be spaced evenly?

I am planning to create a deck around 2 trees. Because of a irregular shape of the deck, it's hard to make the footing spacing uniform. I plan to have them 53" apart but some area will have footings ...
0
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1answer
62 views

Footing for deck on slope with one side near grade

I am extending my deck and plan to make it a freestanding deck (just to avoid attaching to the current one but it will be close on top). I plan to have a row of 4 posts on the lower level (left). ...
2
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1answer
49 views

Should I protect a freshly sanded, untreated deck from the weather?

I just Sanded my Deck. Unfortunately weather forecast has changed and it looks like it's going to rain for a week, so I don't have time to weather-proof it. Should I cover my freshly-sanded deck with ...
0
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1answer
32 views

Composite Deck Surface Mount Post Bracket

I noticed that for wood decks, there are surface mount deck brackets for the 4 x 4 posts. I just resurfaced my wood deck with composite. I have been unable to find those brackets for composite deck ...
0
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1answer
31 views

Flooring a concrete deck, without raising the floor (much)

I bought a house with a concrete deck 14x14' in size. I'd like to install some sort of flooring on the deck, however, I am worried about two things: The weather conditions, especially snow and rain, ...
0
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0answers
33 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
66 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 ...
2
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1answer
38 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
45 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 ...
0
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0answers
24 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 ...
1
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0answers
27 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 ...
0
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1answer
19 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 ...
0
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3answers
56 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 ...
0
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1answer
53 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 ...
1
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1answer
42 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 ...
0
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1answer
49 views

Cracks in deck supports [on hold]

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?
1
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1answer
35 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 ...
0
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1answer
57 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 ...
0
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1answer
41 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, ...
0
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1answer
41 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 ...