Questions tagged [waterproofing]
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What can I use to flash a deck ledger in a brick wall without metal?
The original deck on my house was attached by having boards extending out from the basement joists through the brick casement (e.g. partially sistered with basement ceiling joists).
At some point over ...
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How to finish edge of shower?
Trying to find the best way to finish a walk in, curbless shower?
I’ve got tile 55” out from the wall, of which then transitions to green board. However, there’s still enough splatter that I don’t ...
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How to waterproof this shower window
I removed a lot of unknown gooey stuff that formed a seal between the outer plastic edges, the window itself, and the wooden quarter-round moulding that was nailed to the frame (and completely rotten ...
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Is it safe to parge historic interior brick basement wall with hydrulic cement at grade?
I have a historic house from 1906 with soft bricks that had water leaking through top of basement wall near ground/grade level. Opening up the basement ceiling I can see that the mortar is all gone, ...
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Waterproof exposed wood on exterior house before building deck
I am building an attached deck onto the back of the house. I just got done breaking up my concrete steps which led up to the back door of the house. After I broke the concrete stairs away, I found ...
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Joint between Asphalt Driveway and Block Foundation Sealant [closed]
I want to put some type of sealant where the asphalt driveway meets the old cinderblock foundation on a house. The gap is minimal if any, but I feel like it would be smart to put something. It is not ...
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Where to use kerdi band around shower curb
I am installing a polyiso board (the product is called GoBoard) around a 4” high stacked 2x4 shower curb. The shower curb sits on top of a newly installed 3/4” plywood subfloor. I plan to install 1/4” ...
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Does this downspout design make sense?
I've recently started smelling a musty smell in my upstairs bedroom. The bedroom closet just happens to be where the downspout from the main roof drains onto the roof for my garage and creates a kind ...
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How can I waterproof an exposed porch with a basement room underneath?
I am replacing a front porch, it currently is an elevated porch with your typical dirt and debris underneath, and it is an open porch. I intend to excavate a new basement room underneath it, cutting ...
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How to waterproof foam and pipes coming up through concrete ground
I have a bundle of foam and pipes coming up through the concrete ground in my backyard for my HVAC equipment. There is no conduit and the pipes and foam is all in ground contact and the concrete was ...
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Tar and nails failing on roof boot. How to fix?
The nails fastening my roof boot to the shingles are rusting, and the tar around the nails looks like it’s failing as well.
What would be the proper steps to fix this?
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Should I install an interior perimeter drain in my basement? [closed]
This fall I bought a house in Providence, RI, built around 1930. The house is on about a 7% grade, which steepens more in front of the house down to the street.
The previous owners “partially finished”...
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Do I need to repair the "plaster cement" around my drain?
My linear shower drain clogged so I removed the drain grate and unclogged it. Now I have some spaces between the tile and the drain channel. This gap was filled with some sort of plaster cement but I ...
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J Trim/Channel in metal building options
I recently had a metal building put up, that is going to be my residence. I like everything about it, except how the windows were put in. I'm not very familiar with steel buildings, so I'm not sure ...
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How to fix water missing gutter? [duplicate]
When it rains, water from the second floor downspout misses the first floor gutter on the right side and comes down the siding (as shown below). You can see the evidence (vegetation) growing to the ...
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How can we detect or redirect a water leak from a 2nd floor toilet?
Last year we had a water leak in the drain pipe of our 2nd floor toilet. It dripped onto the 1st floor kitchen ceiling and created a soft, discolored spot over time. That's how we discovered it. We've ...
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Should I treat my sill plate and rim joist before insulating?
Original 1943 construction with an unfinished full-height basement that I'm beginning the process of converting to habitable space. There are various signs of historical water damage on some of the ...
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Penetrations in spray foam roof
I'm doing renovations on my 60's house in the southern California desert and I need to make penetrations for plumbing vent pipe and a bathroom fan roof cap in a low slope spray foam roof but I haven't ...
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How to properly seal a humidifier water tank?
I cracked a plastic water tank for my humidifier, a Holmes HM-2060W. It's not a bad crack in that there is not a large gap, but it's 3-4 inches long and leaks water, which spills onto the floor, so ...
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What can I do about the joint between my roof and brick wall leaking?
I have a bay window with its own roof, that connects to a brick wall. The joint between the roof and brick leaks when water is sprayed at or otherwise lands on the brick -- during our last hurricane, ...
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Walnut butcher block. Uneven wall gap. Hate backsplash. Has to be other options? [closed]
House built in 50's. Concrete blocks on a slab. 800 square ft.
I bought two 8' walnut butcherblocks
Old counter was original ugly formica
9' 2"
Also bought kraus workstation sink that we will ...
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Wet-room style flooring in a "U"-shaped bathroom - will this work?
I'm re-tiling our bathroom and want to do it as a european style "wet room" with no step for the shower and also a drain under our free-standing clawfoot tub.
Our bathroom has kind of a ...
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Water collecting on timber outbuilding ceiling (inside), possibly structure related, causing water damage (is the structure the cause?)
I have a problem with a timber outbuilding built this last summer. I'm wondering if the problem is related to the fact that I asked the contractor to omit the insulation and internal OSB skin (to save ...
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Window / door install - is it ok to use no Z flashing at the top and bottom if there's trim sealed well all around it with a high quality product?
Would there be any issue to not using metal flashing that protrudes past the siding (such as Z flashing) when installing a vinyl nail-fin window?
The plan would be to put 4-in trim all around it ...
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What is the best setup for plugging in outdoor pond pumps?
I have a large backyard pond. To run the waterfalls, filters, and circulate the water, there is one 30-watt septic air pump, plus three 120-volt, 300-watt water pumps. The pumps move about 15,000 ...
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How to flash a window that's nailed directly to framing due to using a combined sheathing/siding product?
Reading online, it seems like typical instructions for flashing a window assume there is sheathing covered by WRB, so the idea is to ensure that if water does get past the siding, it will be able to ...
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Sill pan for window - drawbacks of creating positive slope by angling sill 2x4
At 0:38 of this FineHomeBuilding video https://youtu.be/zEleTgfifS0?t=38, it says one valid way to create a positive slope for making a sill pan for a window is to angle the rough sill by 5 degrees to ...
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Old Log home leaking
We recently purchased a 1975 log home in Northern British Columbia Canada. We knew it would require fixing up. We immediately had to get jobs so it has been slow going. When it rain we had a few ...
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Red and orange streaks leaking down my concrete basement wall, and is this a major concern?
I discovered a large number of streaks running down the interior of my basement foundation wall in a storage closet. It looks like mildew or perhaps iron ochre. The wall abuts a patio with paver ...
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Window installation - if using a combined sheathing / siding product (LP SmartSide), should window fins be outside or inside of it?
The window instructions say to put the fins on the outside of the sheathing, but if a combined sheathing/siding product is being used (LP SmartSide 38 - model 27874), should the fins go on the outside ...
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End caps for standing seam metal roof
I've installed a standing seam metal roof as shown below:
Any ideas how I can approach the seam terminations shown above?
Here's a top view detail of one standing seam termination, showing where I've ...
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How can I store canned spray foam insulation for reuse weeks or months later?
The nozzle of the spray bottle hardens quickly which makes it impossible to use after a few days and even hours.
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New caulk on tub splitting after just a few weeks
My partner and I bought a house in July. It has 2 tubs, 1 of which we never use.
Both tubs needed to be re-caulked. On 2022-10-31 I had a professional re-caulk both tubs.
The one that my partner and I ...
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What are the differences between "paperless drywall" and "cement board"?
In this answer it was stated that:
I would recommend paperless drywall over cement board for the tub surround, as well -- gypsum board of all types is vapor open (around 50 perms) while serving as an ...
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How to cheaply seal a metal sheet roof done poorly
In the context of poverty, i.e. living in tin metal shacks etc. So it's all about damage control and not some fancy 6 step multi layer solution:
If the roof sheeting is leaking a lot because of gaps ...
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Tight angle join between external walls possibly letting in water
Have a house ~1870, which is having some leaking/damp issues. One place I'm looking is where the neighbours boundary wall meets the corner of our house. Our house is on the left.
It's difficult to see ...
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I have a fibre glass roofing on my trailer and water accumulate near roof vent. It cause leakage
I have a fibre glass roofing, and water accumulate near ventilator. It makes it way and cause leakage. I need to make some slide on that Groove so water won't stay there. I don't want to redo roofing ...
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How is water getting past Bilco bulkhead doors?
Background:
20 year old house with original Bilco classic bulkhead door (see image below). Water was leaking in around the metal Sill and rotted the top step and stringer. I removed all the old caulk ...
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Whats the best way to prevent water getting to the foundation sill
My home is not graded super well, and I was told water has gotten to the sill/wood foundation where this crack is visible.
It's not clear to me what the "proper" way to fix this is. A stucco ...
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flooring cover near shower
I have a fiberglass shower, and the image below shows a slight tilt in the floor covering; likely due to water. Can I use something like a Silicone tape?
I want to make sure that the water doesn't get ...
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Drylok turning copper pipe green, is it corrosive to metal or copper?
Recently had drylok put on my basement walls and some of it got onto the copper pipe water main coming through the wall - and I noticed that it has turned green under the drylok.
Does drylok and ...
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Can an underground drain pipe cause water seepage into basement where floor and wall meet in the front and side of a house?
We have three water issues on one side of our 1934 house. Our house sits beneath our adjacent neighbor's 2018 cruise ship of a McMansion that runs the full length of our home and backyard four stories ...
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Spray foam over interior French drain?
I have a basement finishing company who will be installing spray foam directly to my cinder block foundation wall. I have an interior French drain and I’m worried how the spray foam will affect the ...
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Venting a roof with no soffit or gable
My house has a vented cathedral ceiling via soffit vents at the bottom and box vents at the top. There was a storage room added on later which covered up the soffit in one corner of the house. Now, we ...
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Will discolored concrete around French drain be a problem?
We just bought a new house and had a flood due to power outage. We gutted the basement and decided to water proof it. Got a new sump pump with we'll put in and installed a French drain.
After ...
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Basement flooding due to a hole/gap along the exterior wall
Just found there is water mark and mold in the basement in a 6 feet by 6 inch area near the baseboard. After a quick check and some photo comparison it seems that it is due to a hole near the ...
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Wall rot going on near the shower
There appears to be water damage outside the shower near the floor. I'm not sure what is causing it. I could use some advise as to exactly what kind of research and/or repair is needed for next steps....
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Gaps in Tiles Around Shower Fixture Holes - Waterproofing/Final Prep
Background: I have just finished tiling my shower/tub. Everything has been waterproofed with mapei liquid membrane and fiberglass tape on the seams over cement backer board. The backerboard was ...
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Joist tape needed for ground contact joists / beams?
If using ground contact timbers and joists for the structure of a deck (in this case a treehouse), is it a good idea to use joist tape to help protect against rot over the course of many years, or ...
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Shingles Setup for California Addition - Valley between New and Existing
Building an addition and adding a perpendicular roofline to an existing roof with a California framing. The new gable roof will be perpendicular to the existing gable roof. I would like to keep as ...
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