Tag: drywall

Basement Drywall Mudding and Taping

Dean came back to help me start mudding and taping the drywall on the permanent basement walls. We did some drywall patching with joint compound when we bought the house and I attempted to drywall my basement rec room years ago when I owned a duplex and helped a friend drywall an attic before that, but I’ve never made a properly smooth wall and I needed some help. Dean’s done a number of small drywall projects over the last few years and had acquired some skills at it.

I tried to soak up the lessons and the end product is vastly better than my previous attempts. We mixed up not-lightweight compound for the first coat since it cures fast and it’s harder, and then used pre-mixed lightweight for the later coats since it’s easier to sand. Once that’s dried you can run your hand over the wall to feel out any imperfections and just sand them down or add some compound to build it up. We had one wall with a butt-joint where there was only one tapered edge, as well as above the doors where we used pieces rather than whole sheets. Getting those flat was challenging, since you have to feather it carefully. What I didn’t like was finding spots later that I missed, and there’s at least a few of them.

We wound up not drywalling the interior of the mechanical room for the time being. I want to test the tub surround for leaks, add some cabling for the wall that will eventually have a TV on it, and add a light switch instead of the current pull chain. We’ll circle back and do that later.

Basement Permanent Wall Drywall Hanging

Dean and Hector

Dean and Hector

Dean and his dad, Hector, came over on a Saturday to help me put up the drywall on the permanent walls in the basement. All of the permanent walls were also insulated with Roxul Safe’n Sound for sound proofing, as well as reducing both condensation on cold water pipes and heat loss on the hot water pipes. We’re using ⅝” moisture resistant (green board) drywall for all of the permanent walls in the basement. We’re still working on our water issues and I don’t want to replace anything we’re putting in because it got wet. Using ⅝” instead of ½” adds addition sound proofing and fire protection.

In the case of the bathroom, the first step (after putting up the ceiling) was to install the tile backer for the tub surround. We’d originally planned to install a fiberglass surround that fit the tub, but even though I ordered the correct piece I received the wrong one. We didn’t realize that until the plumbers tried to install it. When I went to get the right one I found they were out of stock across the city, so we just gave up and decided to tile it. It’s more work, but the cost is similar and it will look nicer, plus I’ve got a cool idea in mind that I’m going to try. I bought Hardibacker instead of regular cement board and screwed it to the studs with the appropriate special screws. After a variety of conflicting information and opinions from various sources, I elected to install the bottom edge of the backer board ¼” above the tub flange. In a couple of spots the gap was bigger than planned so I went behind and added some wood blocking between the wall studs.

It took most of the day, but we got all of the drywall hung. We have one section of exterior wall framed and drywalled right now because it has plumbing on it and we want to put cabinets on it. I got to use my collated screw gun (previously employed for screwing in the first floor subfloor) to rapidly put up screws with decent success not under or over-driving. My skill level is improving, but it does leave room for improvement. The rest of the exterior walls will be done when we refinish the basement into an entertaining space, and the temporary bedroom walls will be drywalled as soon as they’re framed. For the duration of us living in the basement we’ll have the exposed brick and rafters “loft” look, which is fashionable right now anyway. After hanging the drywall (and backer board) the next steps are mudding and taping the drywall and backer board seams.

As always, a big thanks go out to Dean and Hector. Once again they’ve been a huge help!

Basement Bathroom Ceiling

We’ve been so busy that I’m falling behind on blogging! With the inspection behind us, the next order of business was to install the bathroom exhaust fan ventilation. I had done some reading and decided that the best way to do this was to use PVC pipe, as opposed to the galvanized metal ducting that is typically used. The ducting can leak if there’s a lot of moisture condensing unless the mastic and taping are perfect. Even if they are, if it isn’t perfectly wrapped in insulation water can condense on the outside of the duct. On top of that, all the moisture can mean that even the galvanized metal will start to corrode and rust over time. PVC pipe, however, is impervious to these problems. You slope the pipe to the outside, so that any condensing moisture drains out. Since this is in the basement ceiling, it’s a straight shot between two joists to the outside wall, at least until it gets to the rim joist.

In most houses, a rim joist is 2x dimensional lumber, the same size as the joists, running around the outside perimeter. Cutting a 4½” hole is just a matter of a hole saw. However we have a balloon-framed house where the rim “joist” is more of a rim “beam”: a 6″ high, 8″ thick wooden sill that sits on top of the brick foundation. The floor joists are notched into it and the wall studs sit on top of it. Getting through this was going to take more than a hole saw that would bottom out in less than 2″, and specialty bits were very expensive.

Instead I pulled out my cheap, trusty Harbor Freight reciprocating saw. Instead of a nice round hole, I cut out a 4½”-wide block, then cut a round hole through the sheathing and siding. It took a long time, and I actually took a few breaks to keep the saw from overheating. It would have gone faster but I only had one dull blade that was long enough. The rest was easy: I cut the pipe to length, used silicone caulk to seal it to the bathroom fan, and put a cap on the outside. We need to use some canned foam to seal around the hole in the wall.

Next up was leveling the ceiling. The floor joists were of various heights, partially because they’re old and partially because in this section I was still working out the best way to level the floor above. I screwed 2x4s to the sides of the joists at the lowest level. I wound u having to add blocking along the top of one wall, because the ceiling was now lower than the top plate. I ran into some further challenges on the other side, having to cut down 2x4s on the table saw so they’d fit in some confined spaces and adding some ½” plywood in another spot, but at the end I could put a level to it that didn’t wiggle, so I knew drywall would work.

After that was done I was on to insulation. We’re insulating between floors for a few reasons: sound proofing, fire resistance, and to keep the in-floor radiant heating in the floor above instead of in between the floors. I picked up a bunch of Roxul Safe’n Sound insulation and installed it in the area above the bathroom. For the time being we’re not installing it in the rest of the basement ceiling because we will still need to run plumbing and electrical up to the other floors, but the bathroom ceiling is getting drywalled, so this is the only opportunity. With that done, Sarah and I put up moisture-resistant fire-code drywall.

Once the shower surround is in and the rest of the drywall is done we’ll start mudding and taping. We got some more water in the basement, so we also have some additional downspout modifications to perform along the side of the house. It feels good to be back at it and getting things done!

Chimney Removal, Part 2

All right, back to the chimney. In Part 1 I got up on the roof on a particularly stormy and unseasonably warm day (at least is started that way), took the top of the chimney off, and patched the roof. This was followed up later in the week with removing the portion of the chimney in the attic. A couple Saturdays ago we took out the second floor portion, which has the added wrinkle of us living there. To prevent dust and debris from coating all our stuff, we started by taping up some plastic sheeting.

With that in place I started work up in the attic, taking out a few feet of bricks before finally breaking through the plaster. At that point I switched to the second floor and a step ladder. Sarah spent most of the day on brick duty, where I lowered buckets of bricks down using our pulley system and she emptied them into the first floor, though she did try her hand at brick removal. I wound up doing most of it with a pry bar, forgoing the air hammer and the accompanying dust and noise.

We needed to get the whole thing done and patched in a day because it’s gotten cold outside and a giant hole into an uninsulated attic when you’re already relying on electric heaters because you don’t have heat is a really bad idea, mmkay? We finally broke through into the first floor around 7 pm. With that milestone reached it was on to framing and drywalling, which I think we wrapped up around 10. Sarah’s in charge of getting it mudded and painted. So far we’ve got the first coat on. I picked up the flexible paper corner bead and we like it better than the metal corners.

From there it was on to the first floor, where I took down another eight feet of bricks early last week while Sarah broke mortar off of bricks we’d already taken out. Will was over this past Saturday and finished it off, getting the top of the chimney down into the basement. Along the way we found that the best process was to knock the mortar off the bricks straight into the chimney. It’s bad enough hauling down buckets of bricks without having to also deal with the heavy, dusty, crumbly mortar. There’s an opening at the base of the chimney in the basement where we can just shovel the mortar out and take it into the back yard in a wheel barrow.

Chimney gone

Chimney gone

Our back yard has gotten even more attractive as of late. Now in addition to the giant mound of clay from the footings that’s been gradually melting (currently covered in leaves), the paint bucket planters, the garbage cans full of compost, and the scrap metal, we’ve added a tarp-covered stack of OSB, both a pile and a giant stack of bricks, and a pile of mortar. It’s quite the beautification program we’ve got going.

Beautiful back yard

Beautiful back yard

Oh well, that can wait for another day. We still have impressive piles of bricks and mortar in the first floor that need to be hauled out, along with the rest of the mudding, sanding, and painting to get the second floor looking respectable again. We’re planning to use some of the bricks to make the base of the columns under the front porch. The rest we’ll probably sell.