Lots Of Progress On The Walls

Despite it being a short week this week, quite a bit has been accomplished and the house once again feels radically different. Our contractor hired a subcontractor for drywall who brought in a big crew – roughly 8 guys. With those 8 on top of the 4 guys who work regularly for our contractor, plus an electrician or two on some days – the house is buzzing.

Pretty much all the drywall is now up in our unit and they’re working on drywall in the rental. There’s plenty of taping and mudding to do, but in just a few short days the house now has proper walls and the rooms are really taking shape. Here’s a few pictures…

Starting at the top – the architect suggested a curved corner in the bulkhead. Our architect’s day job is working for a “starchitect” who’s known for curves – so it just seemed right 😉 If you’re wondering, the big cut out is the sprinkler test station and the little box high on the wall will be the shock sensor in case a thief bangs on a window trying to break in.

bulkhead with curved drywall

In the front of the top floor is Dan’s “gallery” (aka his clean art studio). This room is probably the most interesting in the house. It gets flooded with light from the bulkhead, but also gets northern light from the front windows. Plus the ceiling slopes up to over 12 feet in height at the front. The only downside is climbing to the 4th floor to get there.

gallery with drywall

Going down the stairs – the stairwell between the 3rd and 4th floors is looking more complete… In the next week or so they’ll be painting the steel white and most walls are getting painted white as well. The (white) plexi panels will come at the end of the project. That means when it’s all done the stairwell will be all about white – the only color will be the white oak floors.

stairwell drywall

Below the gallery is the den on our master bedroom floor (picture below). This is where we’ll watch TV (we’re not going to put a TV in the living room). We’ve wired the room for surround sound – something I’ve wanted for a long time, but haven’t (yet) spent the money to have. What you’re looking at in the picture below will be a closet with a clerestory window above. Not a lot of light comes through there, but some does. You can see the other side of the clerestory window in the stairwell picture above.

den with drywall

The back side of the 3rd floor is master bedroom. The alcove you see in the picture below is a closet. The room feels really big, but it is a pretty big room – since we went with smaller bathrooms and bigger bedrooms.

master bedroom drywall

Skipping the 2nd floor (which is looking like the other floors), the parlor floor is coming along too… Below is what the living room looks like at this point. The lines on the ceiling are faux-recessed track lighting. We’re using these really thin track lights throughout the house and on the parlor floor we sorta recessed them so they’re a bit more minimal. The metal on either side of them are J-beads – so that will get covered with mud – it won’t stay metallic.

living room drywall

The same crew that’s sheetrocking will be painting – so that should hurry things along quite a bit since there are so many of them. At this rate they might be pretty much finished by the end of January.

No Heat Needed

I went to the house rather early yesterday morning – at about 7:45, just after the sun came up. I walked into the house and it was pretty warm inside despite the fact that it was 42 degrees and windy outside and we don’t have heat in our building yet. Given that the sun had just come up the warmth wasn’t due to solar heat gain either…

Besides a few light bulbs on, and a small heater down in the uninsulated part of the cellar (to keep the pipes from freezing) there wasn’t much the the way of heat sources, yet the house was still warm. It was a little on the chilly side, but we like that – that’s pretty much how we want to keep the house during the winter months. Cold enough to warrant wearing a light sweater or hoodie, but not so cold that our hands get cold.

It appears the heat was coming from the building next to ours – 166 West 123. Despite the fact that 166 is sandwiched between two cold, unheated shells it remarkably has no insulation in the party walls. I can’t imagine what their heating bills must look like – they’re radiating so much heat that it’s enough to keep multiple buildings warm. All the buildings next to them have to do is insulate well and trap 166’s heat.

I would feel guilty about having our neighbor heating our building for us but it’s costing them less than when our building was open to the elements and the party wall was freezing cold. The core principles of conservation are Reduce, Reuse, Recycle. To that end we’ve Reduced our neighbor’s energy usage, and Reused their radiated heat. It’s pretty much a win-win.

Even without a sweater I found the temperature yesterday to be pretty comfortable. What that means is that we probably won’t need to turn the heat on in our building until it gets down into the 30s and even then it doesn’t look like we’ll need much heat.

The moral of the story is closed cell foam is pretty incredible – and while it’s a bit more expensive upfront, it’ll save us far more money than it cost.

UPDATE:

It’s gotten colder since I wrote the post and I’ve figured out the house is comfortable down to roughly freezing. I was comfortable at 35 degrees outside with a 10 mph wind, but it was maybe 5 degrees too cold when it was 27 outside with a 14 mph wind. Even at 27 out the temperature wasn’t that bad. A hoodie or sweater would have made it comfortable enough except hands would have been a bit cold. And as a temperature for sleeping – it could even get colder inside with a proper down or wool blanket.

UPDATE #2

Today we finally got thermometers. The temperature outside was 32 degrees but inside it was 51 degrees on the parlor floor (the coldest part of our unit) and 52 degrees near the window in the cellar of the rental unit (the coldest part of the rental unit). That’s pretty sweet – we get 20 degrees of heat off light bulbs and from the warm wall with the neighbor. We also noticed at lower temperatures the heat gained is even more.

I think I’m going to be pretty comfortable with the house set to the high 50s during the day and the high 40s at night. That means we won’t need to turn on the heat until we’re in the high 30s (day) or below freezing (night). We’ll see what temperature we can get away with when we actually move in…

It Feels Like The Beginning Of The End

While the closed cell foam has been going in for a few days, yesterday when we went to the house the place just felt different – like it was the beginning of the end. Fiberglass sound insulation has been put in, and now when you walk through the house you don’t see the guts of the house so much. We’ve got yellowish white walls and either pink or yellow ceilings…

fiberglass sound insulation and closed cell foam

There’s still a little more to do (they missed a few walls – like the one in the picture below), but in general it looks great and it transforms the feeling of the house. Walking through the house is so different now – everything is just quieter and more muted and cozy.

sound insulation in the den

[If you’re wondering, the PVC you see in that wall is the condensation line for the A/C.]

One issue which I thought of just at the right moment was the sound insulation between the rental unit and our unit. When I thought about sound I realized our living room is right above their bedroom. I mentioned it to the contractor who mentioned it to the insulation sub-contractor and an $800 change order later we went with 5″ of open cell foam in the ceiling between the two units.

Open cell foam looks like closed cell foam, but it’s much softer – it feels like a fairly soft foam pillow. While closed cell foam is good at stopping thuddy sounds like someone walking overhead and the bass from a stereo, open cell foam is good over a broader range of sounds. Still, even with the open cell foam you can still hear people talking through the floor, but we still need to put the wood floor on and the ceiling below – that will improve things. I’m temped to put a second layer of drywall with a closed-cell-foamish sound proofing layer between the two layers for even more sound reduction – we’ll see.

So starting next week drywall should be going up pretty quickly. That will transform the house even more.

A White Christmas (w/ Closed Cell Foam)

The house is turning white just in time for Christmas… No, it’s not snowing – this (yellowish) white Christmas is thanks to closed cell foam…

In other words our house is turning into a big styrofoam cup. 🙂  And actually it was sorta snowing in the house today – as they cleaned up this powdery foam fell down the staircase – much like snow…

The other day someone asked us what about the house was “green”. I always hesitate when people ask me that question – I don’t do things just because someone calls them “green”. For example NYC requires low VOC floor sealers which these days means water-based sealers. But traditionally oil-based sealers perform better than water-based ones. I’d have no problem shipping high VOC oil-based sealer in from Pennsylvania if it means our floors will be more durable. In that particular case we were convinced to go with a low VOC water-based sealer because the modern sealers have epoxy-like hardeners in them that make them perform better than the old oil-based sealers.

So I’m not green just to be green, but I am definitely green when it increases efficiency, durability, etc. (provided it doesn’t compromise on the end result). Insulation is a huge part how our house will be green since, more than anything else, it can reduce energy usage through lower heating and cooling bills.

I had done my research ahead of time and knew that closed cell foam just performs better than the other alternatives. For starters closed cell foam has a much higher R value per inch than fiberglass – 6 to 7, compared to 3.14. Thinner insulation = thinner walls = wider rooms. But beyond that we’ve been told that closed cell foam has a real world performance that’s twice as good as fiberglass insulation with similar R value. So an R20 closed cell foam wall will perform about the same as an R40 fiberglass wall. The reason for that is pretty simple… R value ratings do not take air movement into consideration. Closed cell foam gets into all the nooks and crannies and creates a seal – there’s no way for air to get around the insulation. In contrast air can travel pretty easily around fiberglass batts.

To illustrate that point I went with a friend a few months ago to see a place in Brooklyn that was under construction. They were insulating, but in the most haphazard way possible… There’s no way the wall below is going to perform very well – look at the huge gaps in some areas and how it’s squished the fiberglass is in other areas.

sloppy install of fiberglass batts

In contrast closed cell foam tends to be a little oversprayed – so if anything it will perform better than expected and since it creates a perfect seal all over the wall – there’s no problem with air passing through the wall.

So sealing the house up really tight should drastically reduce energy consumption. Over time that will save us money and pay for the increased cost of the closed cell foam.

If your curious, here’s how the floors and walls are being done. NY State energy code requires R19+ walls and R39+ roofs (I think those numbers go up if the building is heated with electric). [And I should mention, if you’re landmarked or on the National Register you’re exempt from energy conservation rules. But seriously – if insulation will save you a substantial amount of money, why wouldn’t you want to insulate properly?]

insulated wall

That’s 2.5″ of closed cell foam, plus the R value of the brick, etc. gives us R20 walls. Actually, the R value of the brand we’re using is slightly higher than the architect expected, so we’ll have R21.5 walls.

insulated roof

That’s 4″ of rigid foam above the roof deck (rigid foam is similar to closed cell – except it’s not sprayed on and hence isn’t as air tight), plus 4″ of closed cell foam in the roof joists.

If you look closely at the image above you’ll see an inconsistency – the calculations say 2.5″ of foam, the detail drawing says 4″. I didn’t catch that until earlier today when they’d already started insulating. On top of that the insulation guy put 5.5″ of closed cell (R38) in his estimate, so our roof will be more like R61.5 with about R41.5 in the bulkhead. That amount of roof insulation is actually almost absurd – R60 is what “zero energy” homes have. With 3″ of closed cell foam you get 97% of its potential efficiency. So with 9.5″ (including the rigid insulation), most of our roof has got to be pretty close to 100% efficient.

The other thing closed cell foam does is reinforce the structure of the house. Because it becomes rather hard when it drys and because it fills every nook and cranny it actually becomes somewhat structural – all without adding much weight. We were told it can make a typical wood frame house 40 times stronger than normal which makes it popular in hurricane zones. We’ve got brick walls, so that’s not a big factor – but it can’t hurt.

The one downside to closed cell foam (other than cost) is that you have everything in your walls completed perfectly before you spray on the foam. Going back and fixing something you didn’t quite get right is incredibly difficult.

One thing we should mention is closed cell foam on brick walls. We were told by one insulation sub-contractor that old brick would suck up the equivalent of 1.5 inches of foam. But it turns out that was just wrong. The closed cell foam expert that we’re using says the foam is applied at 150 psi and starts drying and hardening almost immediately. It doesn’t really have time to get sucked into the brick.

Great Prices On Carrara Tile

Before we started renovations we didn’t figure out every detail, but we did figure out major themes. One reoccurring theme we wanted to have was Carrara marble. When you go through old townhouses you see a lot of Carrara so it seemed appropriate to use. Plus, it’s one of those materials that can look completely modern/contemporary – so we could give a nod to what used to be there without being constrained by using literal historic design themes.

When we priced Carrara tile at the major tile shops here in the City (DalTile, Nemo, etc.), prices ranged from $11/sq. ft. to over $40/sq. ft. So we looked online and found CarraraMarbleTiles.com which had much lower prices. I was hesitant to buy from them since I didn’t know the quality, but it turns out they’re just over the GW Bridge in New Jersey in South Hackensack (their business name is Empire Natural Stone). We went and looked and found what we were looking for $7 to $15/sq. ft. In fact, what they were selling as Carrara tile seems more like what other stores sell as statuary marble – it’s whiter than the Carrara at most places. [Statuary marble typically costs twice what Carrara costs.] I do recommend you go see what you’re getting in person. What they were selling as statuary marble seemed more like quartz to us.

In the front entry (between the two sets of front doors) we’ll have a basket weave pattern with Bardiglio marble accents (the gray dots and as a gray border all around). The basket weave is costing us $15/sq. ft. One of the big tile places quoted us a contractor price of $31/sq. ft.

entry foyer - basket weave with gray dots with border

The 5/8″ Bardiglio mosaic ($13/sq. ft.) will be repeated on the floor of the parlor floor powder room (under the stairs) with 2″x4″ Carrara tiles in a brick pattern as a wainscoting on the walls ($10/sq. ft. – would be around $25/sq. ft. at most places).

The 2×4 Carrara will be used as the backsplash for the rental kitchen as well. There’s just a sink and some counter space at that location. The messy cooking happens on the kitchen peninsula away from the marble.

We haven’t figured out our kitchen backsplash yet – other than to know it’s not going to be marble.

Going up a floor to the guest bathroom, we’ll have a Carrara on the floor in a small hexagonal pattern ($13/sq. ft.). On the wall we’ll have porcelain tile. We haven’t nailed that down quite yet. We’re thinking a light to medium brownish gray (or grayish brown) in a linear shape. The brown tile I show in the picture below is just the general direction we’re headed – not the actual tile we’ve chosen.

hexagonal Carrara mable for guest bath

Carrara subway tile and mini bricks for master bathroomAnd lastly, in the master bathroom we’ll have dark gray porcelain tile on the floor – probably in a plank format (the dark porcelain tile shown in the picture is just a general direction of where we’re headed – not the actual tile), and then 3″x6″ Carrara subway tiles as wainscoting ($7/sq. ft. compared to a contractor’s price of about $11/sq. ft. at the major tile places). In the shower, above the wainscoting we’ll have Carrara “mini bricks” ($13/sq. ft.)

I figured out we saved about $3,500 on the Carrara compared to what we had budgeted. That more than pays for the tile we’ve decided to put in the rental cellar.

Now we just have to find a source for porcelain tile with good quality and price. Anyone have any suggestions? We’re not finding anything that’s better than the contractor prices at Nemo or DalTile…