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

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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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24 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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1answer
22 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 ...
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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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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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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 ...
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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 ...
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25 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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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 ...
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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 ...
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1answer
58 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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44 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 ...
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41 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 ...
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1answer
85 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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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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2answers
239 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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27 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
145 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 ...
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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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38 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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104 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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61 views

Code for footings for a above ground deck

We are having a 12x16 deck built. It is free standing and about 4 and 1/2 feet above the ground and contractor put 6 footings using sona tubes but only for a 10x16. We explained that the contract ...
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31 views

Tacky paint on deck

I power washed my deck , waited 3 or 4 days . Put dry lock primer on , waited another 3 or 4 days . Put first coat of exterior paint on . 5 days later paint is still tacky . What is my problem ? PS I ...
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65 views

How do I replace 2x4 outdoor decking with 1x4 hardwood decking?

I have a small entry area deck outside my front door, roughly 70 sqft. The deck is currently made of 2x4's and a few 2x6's screwed into ~16" on center floor joists. I replaced the front door and ...
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63 views

Completely waterproof top of deck/shed (would TigerPaw work?)

I have a deck at my front door. I have made it so that below the deck is a shed. I am having trouble water proofing the top of the deck. I have seen many things on the internet to have something under ...
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77 views

the deck is over the patio

2 storys. large deck wraps around front of the house at the upper level. underneath is conrete patio of the lower level. this great in the summer, the deck shades the patio and i great. however, in ...
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60 views

What type of light deck stain would be durable in a New England climate?

The house I bought last year came with a deck around the above ground pool, but it was never maintained. It's about 11 years old now and starting to show signs of cracking and cupping. It hasn't ...
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90 views

Decking boards with grooves on both sides

I'm planning a deck build in the UK. The 3 biggest DIY retailers here all seem to sell decking boards which are grooved on both sides. There's a lot of mixed advice from the videos/instructions I've ...
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557 views

Deck diagonal bracing alternatives

The IRC prescriptive deck guide calls for decks taller than 6' to have diagonal bracing placed parallel (planar) to the beam from post to beam. My deck, which is built with a beam on one side and a ...
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77 views

How can I replace this roof deck

So my friend has a 20 x 20 roof deck that is laid on top of a concrete roof. The rood is pitched an there is drainage at the corner. The current deck is about 8 years old and is curling, splitting and ...
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45 views

deck post design

I am DIY building a deck and have a question about how to create the deck posts. I have dug holes 4 feet deep to compensate for the local frostline and plan to place a few inches of gravel at the ...
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61 views

How to properly hire contractor(s) to fix deck and railing deterioration?

During home inspection while buying our place the inspector underestimated the cost of the job to fix rot that got inside the railing on a tiny (~3'x3') balcony/deck. He said it would cost ~$1000 to ...
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93 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 ...
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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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1answer
283 views

Concrete porches pulling away from home and cracking

I have an 1940'sish home with old concrete porches (x3) they are cracking, chipping, and pulling away from the home. Would I be able to repair them? If not could I build a deck over them (wooden)? I ...