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Cedar Shingles, Vegetable Garden | Ask This Old House
04/30/20 | 23m 43s | Rating: TV-G
Tom explains the architecture, installation, and maintenance of white cedar shingles; Richard explains some of the common failure points in hose spigots and how to repair them; Jenn travels to Raleigh, NC to help a couple build and plant a self-watering vegetable garden.
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Cedar Shingles, Vegetable Garden | Ask This Old House
Kevin
Today on "Ask This Old House"...
Tom
White cedar shingles are a common building material used up and down the East Coast, and I'll tell you everything you need to know about them.
Richard
If your garden faucet has a slight drip like this, it might be easier to fix than you think.
Juliette
Yeah, we love the idea of it, and we sort of get to this point where we get all our plants and vegetables, and we spend all this money at the store, we have a whole family gathering, we plant everything, we're super excited about it, and then we go on vacation, and we come back, and everything is dead.
Jenn
The hardest part of keeping up with a garden is watering. I'm headed to Raleigh, North Carolina, with a solution.
Tom
Exposed white cedar shingles are an iconic look for coastal homes throughout the northeast. They're kind of an interesting building material because even though they're made of wood, they're installed on homes untreated. Eastern white cedar is naturally insect and rot resistant. They start off a light brown, and as time passes and they're exposed to rain, moisture, salt, and wind, they weather into a light textured gray, but because they are still often installed untreated, they require different care and maintenance than other types of siding. Hey, Kevin.
Kevin
Hey, Tom, how are you?
Tom
I'm well, thanks.
Kevin
Thanks for coming by. I appreciate it.
Tom
How are you doing?
Kevin
Good, good.
Tom
My pleasure. I like your house, very New England. Painted clapboards on the front and white cedar shingles left natural on the rest of it.
Kevin
Yeah, my wife and I, we love it. We recently moved in and purchased the house. You know, this is our first time owning a house with cedar shingles, and when we had the home inspection done, there was a few things the inspector pointed out. I'd love to get some feedback on what we can do.
Tom
All right. Well, let's take a look. Why don't we start on this end of the house over here?
Kevin
Sounds good. So, on this side of the house right here, we have a little bump out where our family room is, and you can see right here where the roof line
meets the side of the house. -Tom
Oh, yeah.
Kevin
One of the areas that the inspector did point out are some of the shingles that meet the roof line, where his concern was potentially some rot setting in right there.
Tom
Yeah, and he's right about that. You can actually see how the shingles are dark. That tells me that they're still wet from the rain, and that's why the moss is growing there. The shingles are touching the roof, and they shouldn't be.
Okay. -Tom
There should be a space there, probably around 3/4 of an inch. The reason for that is is the shingles get wet from the rain. They're touching the roof shingles. The water is then sucked up into the wood, causing it to rot, causing the mold and the moss to grow. So you're going to have to cut those away from the roof shingles so that the wood shingles can dry out.
Kevin
Got it.
Tom
I also noticed that there's moss right there growing down above your electrical meter.
Kevin
Yep.
Tom
The roofer should have put a little kicker underneath that bottom shingle, just bend a piece of flashing up, so as the water runs down the side, that kicker pushes the water away from the sidewall and into the gutter, and that would stop that moss that's growing down there above the electrical unit.
Kevin
Oh, got it,
okay. -Tom
All right? All right. So let's see what else you have.
Kevin
Yeah, sounds good. Let's take a walk around back.
Tom
All right, Kevin. I can see you have the same issue on this side of the roof that you had on the other side, where the shingles are really wet because they're touching the roof.
Okay. Tom
All right? And also, I can see how the water is coming down here 'cause you don't have a kicker. These shingles have actually got some green in them. So that's a moss you're starting to grow, and as I look down here, this is actually rotted. So this really needs to be cleaned. So when it's green, it should be cleaned.
Kevin
Got it. So what about the black discoloration here? Is this the same issue that we're having along this side of the house?
Tom
Well, it's similar, but this is just Mother Nature doing what she does to wood. When wood gets wet, and it dries out and gets wet again, a mold or a mildew will grow on the wood, and it's the look that people like. I mean, you can clean it if you want,
but it will always come back. -Kevin
Got it.
Tom
I'd be more concerned about the green over here and the green down here. So, again, if it's green, it should be cleaned.
Kevin
Got it. So, Tom, on this side of the house, this is probably most concerning for myself. You can see where we're having many of the shingles kind of lift out and sort of deform, and some of them are -- appear to be broken and potentially falling out, as well.
Tom
Yeah, this side is the southeast side of the house,
south-southeast. -Kevin
Yep, yeah.
Tom
So this side really gets cooked from the hot sun, and you can see the shingles are all cupping and curling. So look right here. See how this shingle is cupping? So when the shingles get saturated from the rain, the water actually gets in behind because the shingle sucks up the water. Well, when the hot sun comes out, it tries to dry the wood out. In some cases, the grain of the wood will bend this way. It will also cup, like this, and the sun has cooked them so dry that they're just drying and falling apart. Bad news is, this side should definitely be redone.
Kevin
Well, it doesn't sound like the greatest news here on the siding.
Tom
No, unfortunately it isn't, but let's think about it. How old is this house?
Kevin
Well, it's about 30 years old.
Tom
30 years old. You have white cedar shingles on this building that have never had anything put on them for protection. For you to get 20 to 25 years out of those,
you're doing really good. -Kevin
Okay.
Tom
So I think it's time for them all to come off
and get changed. -Kevin
All right.
Tom
Now, you want to be smart about it. You want to hire a contractor that's licensed and knows what he's doing. Get a few prices, it's going to be a big job. It could be 2 to 4 weeks for this project to happen. In the long run, you're going to be happy.
Kevin
All right. Well, sounds like we got some work ahead of us then, huh?
Tom
You sure do. It's going to be dry, and it's going to look good.
Kevin
Sounds good. All right. Thanks, Tom.
Tom
All right,
Kevin. -Kevin
What gives, Pops? What, are you a consultant now? You don't do any work?
Tom
Hey, he's got a lot of problems with that wall, a lot of typical problems.
Yep. -Tom
You know? So they're going to have to go in there, strip off the siding, obviously set up a staging, and then see the house, the condition of the house, fix anything, and then reside.
Kevin
And as you say, big job, so when the crew shows up, let's talk about what they should be doing
to make sure he gets a good job. -Tom
Well, they're going to strip the house down to the sheathing. They can see the condition of the sheathing, then, obviously, they may have to repair it in certain spots, but they want to then cover the wall before the shingles go on and protect it.
Kevin
So let's talk about the covering, 'cause you've got something up here that we use typically, right?
Tom
Right, this is a waterproof microfiber nonporous barrier
that goes on the wall. -Kevin
Mm-hmm.
Tom
And really, if any water should get behind the siding, it can run down behind this matrix right here.
Kevin
Right, so this is providing an air barrier
and a water barrier. -Tom
Right.
Kevin
And then we've also got this sort of gap that's created with your matrix.
Tom
That gives you the air and allows a place for the water to run behind it. The idea of it is, you really want that siding to be able to dry out from behind because the wood will rot if it just sits on a paper or on the wood sheathing below it.
Kevin
And you can see on Kevin's house that there were some of those shingles that were still soaking wet days after a rain. So that air gaps help them dry out quicker.
Absolutely. -Kevin
So when it comes to installation, you guys call this a starter course?
Tom
This is a starter course. You want to double up or triple up the first course depending on the pitch of the shingle, and that's really because of the plane of the shingle. If you don't do it, that first course looks funny.
Yep. -Tom
So -- But, also, another reason you do it is because, when you're putting the shingles on the house -- So now I'm ready for that next course. Let's say I want to be 5 inches up maximum.
Mm-hmm. -Tom
All right? So then I go up 5 inches, 5 inches, but if you look, this row right here, that first course, if it's not doubled up, water can get right in there, and the house is not protected. That's why you put the second course on over
the previous joint from below. -Kevin
Got you. All right. So let's get some shingles up here on the wall and just see your technique.
Tom
So 5-inch maximum reveal, but that reveal is basically changed in relationship to the house. So you want your horizontals to line up with, let's say, a window, the sill, or a header, and basically, I just roughly made 5, 5 1/4 inches.
Kevin
So this is just a guide right here.
Tom
This is a shelf to sit them on so you can basically take your shingles out of the box.
You lay them on the wall. -Kevin
Yep.
Tom
You stagger over the joints.
Kevin
Yep.
Tom
Like that, and once you've staggered over the joints,
you nail them in place. -Kevin
All right.
Tom
Now, when the installer is installing the shingles, the first thing you want to do before you lay them on the wall is you want to check the shingle real quick to see if it's cupped. See how that single is cupped?
Kevin
I can see it from here. It's very clear.
Tom
Right, you want to make sure that you put that shingle on the wall this way so the belly is out. Not this way. It'll curl.
Kevin
'Cause otherwise, you put it this way, you're already behind the game.
Exactly. -Kevin
Yep.
Tom
So you put on the other, on like that. The other thing you do is you want to look at the shingle down the shingle, like that, to see how it is, if it is cupped. You want to make sure you put that on the wall so it goes in like that because, look, if I put it on the wall that way already, it's already sticking out.
Kevin
Got you,
okay. -Tom
Okay?
Kevin
So once we've got these laid out on your guide here...
Tom
Right, and I've made sure that I'm over the joint behind it, I want to make sure that my nail above my 5 inch -- I can just put a little reference line like that so I know that my nails are going to be higher than the coursing but as close to the coursing as possible.
Kevin
Because this represents the bottom of the next course. So you want to make sure your nail is above that. It'll be hidden that way.
Tom
But I want to be as close as I can to it. I don't want to be nailing way up high.
Right. -Tom
I want to use a thin nail. That's called a box nail.
This one's galv-y. -Tom
Galv-y.
Kevin
Yeah.
Tom
You want to make sure also that the nail is 3/4 to 1 inch in from the end, close to my line. Gonna nail it. And same thing on the other side. No more than two nails per shingle. If it's really wide, you'd go three. A slight gap between the shingle.
Kevin
Looks like 1/16 to an 1/8.
Tom
Allow for the movement of the wood.
And so on up the wall. -Kevin
Good. Kevin put untreated shingles on his house, right?
Tom
It's pretty common practice today, you're right, and it's still done today.
Kevin
How do you feel about adding some protection to the shingle, a stain?
Tom
Anything that you can put on raw wood to protect it against the weather is beneficial.
Kevin
Okay, what have we got on here?
Tom
That's a bleaching oil.
Kevin
So less protection, it's very light coating.
Light coating. -Kevin
Yeah.
Tom
This is a weathering stain, just meant to weather.
Kevin
And then what have you got over here?
Tom
These are solid body stains so you can pick a color. You know, these are just a couple of different colors, but the stain is going to give you the best protection for the longest.
Kevin
Right, so more protection, but they are going to fade, so they do have to be maintained.
Tom
Absolutely, a stained house is going to have to get restained, but it is going to give you 4, 5, 6 more years than you would get if you didn't put anything on the house.
Kevin
Okay. All right, Tommy. You're forgiven. Nice job, good information.
Tom
Thanks.
Kevin
Hey,
Richard. -Richard
How are you?
Kevin
All right. We talking faucets today?
Richard
Well, it's springtime. Many people are going to turn on their outside garden faucets, and many times they leak. So I thought we'd do a little care and feeding.
Kevin
Yep, always a leak with these.
Richard
All right. Here's a typical garden faucet right here, and I bet you 75% or 80% of them in this country, when you turn them on, they leak like this.
Okay. -Richard
I don't think people realize that the fix is relatively simple.
Kevin
So it's not a leak that's coming down at the hose attachment, it's somewhere in the body of that?
Richard
It's leaking from the bonnet. So I'm just going to tighten this up and just show you what I mean. Okay?
Kevin
And what are you tightening?
Richard
I'm tightening up the bonnet. Now let me just turn this off again,
and I'll show you in a cutaway. -Kevin
Bonnet?
Richard
So in a typical outdoor faucet like this, you can see there's full water supply right here, and there's a washer that sits against a seat, and now when you turn this knob, there's a stem that rises. See how it's coming up? And it lifts that washer off the seat.
Opens it up. -Richard
Right. Now, the top part, I'm going to pull this right up. The top part is a thing called a bonnet.
Kevin
Oh, so that's keeping the stem into the fixture.
Richard
Right. So this is this bonnet that holds the stem in and has a bonnet packing, and over time, you know, what happens is, as this thing goes up and down a bunch of times, this starts to get worn and looses. You hold that. So many times, you can just tighten up and tighten up this top nut, which thereby compresses that bonnet again to have it stop leaking out from here,
Kevin
Right.
Richard
But sometimes that's not enough. It's just so worn.
Kevin
So you called it a bonnet -- What was the black part?
Richard
The bonnet packing.
Bonnet packing. -Richard
Okay?
Kevin
So if it's not enough, what are you, replacing it?
Richard
Well, they have kits like this that you can buy at a home center that's got a little bit of everything in it. If you can find the right one, you can do this and just pull this apart. You see it has a little nut right here. Loosen the nut.
Kevin
Take the handle off.
Richard
Right, take the bonnet packing -- bonnet nut off, remove the bonnet packing if it's worn, and then a new one goes on top of it. Now that's the simple way, right? But if you really want to make your own, don't overlook regular Teflon tape.
Kevin
You knew I was going to do something like that.
Richard
Right, 'cause Teflon tape, you take what you need, take enough. Now take it and twist it.
Kevin
So make your own...
Richard
Making your own bonnet...
Kevin
...your
own packing. -Richard
...packing, okay, and now you'd really do the same thing, just dance around like this enough time to build that.
Right. -Richard
And it's amazing. The 75% of the valves on the outside of houses
really could use this. -Kevin
Okay.
Richard
Okay, and then just compress this. So you're replacing that with this.
Kevin
Got you. Okay.
Richard
So one indication that it's the bonnet is that it only leaks when this handle is pulled all the way up, and you just tighten it up or put the new gasket in, but you often will see a leak when the thing is off, like a drip like that.
Kevin
So right now, this is all the way down, but it's not holding back the water pressure?
Richard
That's right, which suggests that it's the washer that is at the base of the stem. So you can see it right here in the cutaway. There's the bonnet. Here's the stem. Here's that washer, and it must mean that that washer needs replacement or the seat at the bottom is scored.
Kevin
Right.
Richard
So for doing that, you turn the water off, loosen the bonnet, and back this out.
Kevin
So now the stem comes out completely.
Richard
Okay, it comes out completely, and now you can see this is a Phillips-head screw. Now this screw has been in there for a long time. So it's really important that, when you get the right-sized screwdriver, and then you get right on top of it and get it really solid, with solid pressure, and then you back it off because it can snap off otherwise. There, okay?
Kevin
Yeah, got you.
Richard
Because it's a brass screw. It's been sitting in water its whole life.
Kevin
Soft screw welded in place from the mineral.
Richard
Yeah, okay, and if it breaks off, you can drill and tap it, but you don't want to get into that if you can help it. So now that comes out, and there's our washer.
Kevin
Can I see that?
Richard
Okay. You might see a score mark on the bottom of the washer. It could be gone,
too. -Kevin
Right, so we want to take this washer off of this brass screw.
Richard
Try this one. What does that look like?
Kevin
Find its replacement. That one goes out.
This one comes in. -Richard
Right, yep.
Kevin
Let me see if I can get this. Is there a top or a bottom?
Richard
Yes, well, there's -- You can see sometimes there's print on one side. So you don't want to do that. So there's a smooth side. You want the smooth side to be presenting itself to the seat at the bottom. So now we go back in.
Kevin
Well, that's a perfect fit.
Richard
Yep. Okay, again, be careful on the way in, and then snug that up, and there's the new washer, but that may not be enough. It could be one more thing. Here, you want to hold that?
Sure. -Richard
So this comes -- This washer sets down against the bottom. There's a seat at the very bottom, and that's milled in at the factory, and that can wear out over time. So they actually make a tool called a reseating tool. You can see there's grinding teeth right here. It allows you to come down inside the valve and grind that piece of brass down at the very bottom to get a new surface.
Kevin
So you want something that's flat, and you want some fresh metal.
Richard
So the washer can go right against it.
Kevin
Wow, nice. All right. Who knew? Thank you, Richard.
Juliette
Thank you so much for coming to Raleigh, Jenn. We're so excited you're here.
Jenn
I am so excited to be here. You guys have a lovely house, really great backyard, and it clearly looks like you do many activities back here.
Marc
Yeah, we have two boys. They're 10 and 7. We play baseball, basketball, soccer. We do a little bit of everything, and the one thing that we're trying to get them into is to start helping them with gardening.
Jenn
Okay.
Juliette
Yeah, we love the idea of it, and we sort of get to this point where we get all our plants and vegetables, and we spend all this money at the store. We have a whole family gathering, we plant everything, we're super excited about it, and then we go on vacation, and we come back, and everything is dead.
Jenn
Well, summertime is the perfect time to grow vegetables, but it does require water, and the problem I think you guys are having is when you're out of school, you'd like to try to go away. In your situation, I'm thinking that we start from scratch.
Sounds great. -Marc
That's sounds great.
Jenn
All right. Let's get the old raised beds out of the way and level the soil that's here. Okay, so this is what I'm thinking. The kit that you had before for your raised beds is totally fine, but I want to switch it up a little bit. These are 2-by stock of western red cedar.
Okay. -Jenn
They're great. They're naturally rot resistant, and they're chemical free. These are the corner braces, and they are designed to accept all 2-by pieces. You secure them with screws on these insides, and then you slide it right back over like that, and then one of the four corners is going to have irrigation on it. You attach the garden hose to here, and up here is an attachment for the soaker hose. So you screw that in here, and then you weed the soaker hose throughout the bed. And here's the game changer. This is an irrigation timer. So what you do is you attach it to the spigot on the house. You get it for what time you would like it to go off and the duration of time. It's an amazing tool, and it's going to allow you to go away on vacation and come back to plants that are alive.
Perfect. -Marc
Yes.
Jenn
Let's drill some pilot holes in the wood before screwing the brackets in. Nice. And these caps finish off the edges. Looks level to me.
Marc
All right.
Jenn
Boom. This is landscape fabric. I just want to create a barrier between the ground to keep all the weeds out. Now we can add the soil. Since you're growing vegetables in the garden, I prefer to use an organic raised garden bed mix.
This is a beefsteak tomato. -Juliette
Oh, yum.
I like those. -Juliette
Okay, yeah.
Marc
Tomato sandwiches.
Jenn
What about these two front corners? Let's do strawberries. All right. So let's put the basil on the ends.
Okay. -Jenn
So we have oregano. We have thyme, and I'm going to put these two Thai basil plants right here. All right. Let's do the tomatoes first, and it's okay if it falls apart a little bit because we're going to stick them right in the ground. That looks good. Some of these have roots that you need to tease up. So you just kind of break them up a little bit so they can reach out into the soil instead of growing in a circle like the shape of the pot.
Juliette
Oh, right, okay.
Jenn
Remember here is where the water is going to come out. This is the adapter. This is where the soaker hose is going to go in. So it has teeth right here. So we're going to slide the soaker in there.
Marc
Okay.
Jenn
All the way you can and then going to tighten this cap just like that. That's tightened, and then this, you just go into here and just thread it on. All right. That's nice and tight. All right. So what we're going to do, I'm going to give you the end.
Marc
Okay.
Jenn
And we're going to loop it around this bed. So I'm going to just -- Yeah, we'll -- Let's send it down that way first.
Juliette
It's harder than I expected it to be.
Jenn
Just weave it back down through the center. I'm going to put one of these staples in. I'll put one in here to secure it. And here. Okay. Nice curve. You want to put one of these landscape staples in? All right. Perfect. So at the end of the hose, we're just going to cap it off, similar to how we put it in on the other side. We have these teeth. I'm going to insert the soaker hose into it, tighten the cap, and so that way it doesn't spray out the bottom. All right. Marc's sending this through. That's good, yeah, and we'll readjust the slack later.
Juliette
Okay, so stick it in here and then...
Jenn
Yep, and then twist that, this top part, to thread it on.
Juliette
Oh, okay.
Jenn
Okay, so we have the hose set up to the timer at the spigot,
at the house. -Juliette
Okay.
Jenn
It's connected here, and all you have to do is turn it on here.
Juliette
All right. Oh, so cool.
Jenn
Wow, so it looks like you have really good water pressure. So what we want to do is soak this to give all these new plantings a great start.
Juliette
Okay.
Jenn
Do you guys have any questions for me?
Juliette
Yeah, I was wondering, so I know right now we soak it, but for, like, after today, how long do we leave it on, and how many times a day should we set the timer for that kind of stuff?
Jenn
So that magical timer, we could set it for however long we want, and what I'm recommending is once in the morning and once in the evening. So we should watch how long it takes to get to a good soaking period, and then you could set your minutes, say maybe start with 10 or 15 minutes at each cycle.
Juliette
Okay. Sounds good. Thank you so much for coming to Raleigh, Jenn.
Jenn
It was a pleasure. Take care.
Kevin
Next time on "Ask This Old House"...
Heath
To control all the lights in this kitchen, you have to hit this switch and this switch and this switch and this one. I'll fix that.
Woman
This is the fireplace.
Okay. -Woman
We love it. The one thing we miss is the mantel.
Mark
Let's get started.
Ross
And moving into a house that's been smoked in for many, many years may not only be tough to clean, but might be bad for your health. We'll explain.
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