Questions tagged [waterproofing]
The waterproofing tag has no usage guidance.
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How to Connect FCM (Female) to NPT (Female)?
I am working on a DIY Home Improvement Project in the kitchen, and I want to connect an Ice Maker Water Line with a 1/4 inch FCM (Female Compression) connector to a Solenoid Valve with a 1/4 inch NPT (...
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Protecting a separating wall from concrete floor and CMU blocks
I am rebuilding a (non-structural) separating wall. The wall will be attached to the (old) concrete floor and CMU block walls.
Previous users have suggested using sill wrap between the boards and the ...
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Leaking Doorframe
Just bought a home, rental, and tenant recently sent me video of the back doorway leaking through the bit of wood that stops the door from closing during a heavy rain. There is definitely caulk ...
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Water draining below sump pump drain pipe?
I live in 6 year old home and I noticed today after rain, that the sewer backflow preventer located in basement floor is full of water!
Basement floor slab is Bone dry but potentially there is water ...
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Is it feasible to install three skylights next to each other?
My contractors installed a new sloped roof and two new 16"x46" skylights spaced about 22" apart in my kitchen rehab.
I am contemplating having a third one installed in the middle. My ...
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How to seal gazebo post bases already installed?
First time homeowner as of this week. During our inspection, inspector raised concerns over the rot occurring at the base of the posts on the gazebo located on our back porch. He recommended sealing ...
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Safety of epoxy resins in direct and constant contact with drinkable water [closed]
So I live in a flat on a six-flats building and thus it has a tank of water in the basement to provide pressure to the tap water of all the taps in the building. Recently the administrator of the ...
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How to seal water under metal walls
I have a horse barn that I'm turning into an office. The walls are plywood coated with thin metal, and surrounded by a U shaped steel channel. They just sit directly on the concrete slab, and when it ...
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Basement outlet on exterior wall oozing water [closed]
I walked downstairs and saw my outlet oozing a brown substance. Guessing it is dirty water from the outside (I have a sprinkler going and it is hitting this part of the house). Also guessing it is ...
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New siding done, removed gable vent, but no sheathing?
So I just had nice new James Hardie siding put on. They tore off everything, replaced the insulation from the outside, put on new sheathing, house wrap, and then Hardie board.
Part of the contract was ...
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Is visible daylight between lead flashing and the chimney brick stack normal?
Earlier in the year I employed a contractor to replace the lead flashing around my chimneys - ironically I had previously contracted someone else to do this and they had done such a bad job I needed ...
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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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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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