Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [waterproofing]

The tag has no usage guidance.

1
vote
0answers
21 views

Replacing old below-grade sleeves/conduit

Our boiler lines and hot water lines are running from building to building through four 6" diameter sleeves (about 12ft long). They appear to be clay pipe but not sure. Anyway, rainwater now gets into ...
0
votes
0answers
39 views

Why did the caulk around my tub develop brown/yellowish spots after only two days and what can be done?

Two days ago we re-caulked our tub using DAP Kwik Seal Ultra and left it undisturbed until today. Unfortunately it developed these brownish yellow spots and I am unsure why. I haven't been able to ...
1
vote
0answers
38 views

Drywall to Shower Liner Junction

I'm planning on building a shower with a typical plastic shower pan liner: https://images.homedepot-static.com/productImages/8e45b9f6-39cd-4f9a-ba89-c86cd5071314/svn/oatey-shower-bases-pans-41631-...
1
vote
1answer
26 views

Deck blocks on patio stones

I am planning to build the 16x18ft floating deck in the back of my townhouse. The back patio is paved with 12x24' patio stones and I am trying to figure out if I should remove patio stones and lay the ...
1
vote
2answers
68 views

Stop water pooling on a shower pocket shelf?

I have just moved into a new place and the walk in shower has a great, but flat, pocket shelf cut into the back wall. However the water pools after every shower which requires me to pick up all the ...
1
vote
1answer
24 views

Would applying silicone grease to an EPDM seal/gasket be helpful or hurtful?

I'm repairing a Samsung front-load washing machine and had to take the tub apart. The tub consists of two halves which are joined by a number of bolts and a thin (approximately 1/4) seal which ...
1
vote
1answer
22 views

Do I need to seal coat part of my new asphalt?

I just had my driveway asphalt coated. In general it looks pretty good, but there are 2 areas (about 10 sq ft each) where the (due to the location) the asphalt was laid by hand and not rolled on by a ...
1
vote
1answer
50 views

Will using Redgard over a cement shower pan cause a mold sandwich if there are weep holes underneath?

I recently installed a cement shower pan but I had to use two pvc shower pan liners because of the size of the shower. I used the specified pvc cement to "weld" the two liners together at the seam. ...
1
vote
4answers
61 views

How can I waterproof this weak spot in my roof tile where pipe goes through it?

This copper pipe goes in between 2 roof tiles (cement/hard tiles). Water constantly leaks through when it rains. The water clings to the pipe and then drips onto the ceiling. As you can see from the ...
0
votes
0answers
17 views

Paint/sealer for wood porch columns

I need to replace a couple front porch posts/columns that are rotting, so I'm just going to replace all of them. Original posts are just 4x4's with some wood casing and trim around it. I'm going to ...
0
votes
1answer
29 views

rainwater entering doorway below driveway

I have converted garage with door way about 4 inches below the driveway. Previous owner left this issue for me. My questions is i want to cut into concrete to create drainage system, french drain ...
1
vote
1answer
50 views

protecting a wood deck from rot next to a stone patio

I have a wood porch/deck built on top of a cement slab. At some point a previous HO layed a stone patio right next to this porch at the same level. The stone of the patio is abutting the wood framing ...
0
votes
0answers
19 views

Waterproof membrane under alcove tub? Tiling the bathroom floor

I’ve completely demoed my bathroom, I’m going to install the alcove tub and then tile the floor. It’s a one story house and it’s a concrete subfloor. My question is: do I apply the waterproof membrane ...
1
vote
1answer
43 views

How does a contractor determine the water performance rating needed for a sliding glass door?

We had our home recently renovated, and after a large rain, during AZ's last monsoon season, we found a large puddle on water in the house back our new sliding glass door. After determining we didn't ...
1
vote
1answer
46 views

Removing Shower Tiles from Waterproof membrane

I am looking to re-grout some tiles in the shower which have come loose. However I have a couple of tiles which have completely broken. However while trying to remove half the tile, it is really ...
0
votes
0answers
18 views

Failed sliding glass door flashing tape

Installed a new sliding glass door recently, and the flashing tape I used: Nashua Tape adhered at first but completely failed within a day or so and is now flapping in the breeze. How should I go ...
0
votes
2answers
42 views

Can I use standard electrical cable from a waterproof junction box when replacing an exterior light

I am replacing a faulty exterior light with a waterproof (IP66) LED one with a PIR sensor. There is an existing conduit through the wall, but it is a thick stone wall of an outbuilding and the ...
0
votes
0answers
42 views

Water getting into cottage

I have been dealing with this problem ever since I purchased the property (Aug 2018). There is water that is getting into our backyard cottage -- no idea from where! It has created a musty smell, the ...
1
vote
2answers
109 views

Water leaking into house through sliding glass door, could missing flashing be the cause?

Newly renovated house, after the last big rain here in Arizona, we noticed that our sliding glass door let water into the house. It appeared to come into the tracks somehow, but I emptied 5 gallons ...
0
votes
1answer
40 views

Exterior grading where brick meets stone foundation

I'm wondering how my soil should be graded where my exterior brick meets my stone foundation. The first photo below shows my soil coming up above my brick line, while the left photo shows the soil ...
0
votes
2answers
45 views

Waterproofing shower

When applying a rubber waterproofing like red gaurd or aquadefence. What kisnd of morter do you use modified or unmodified. I have read through each one amd it dosnet say anything about what morter to ...
1
vote
1answer
119 views

Water coming in, don't know where from

I have been struggling with a water leak in a flex space I have. I don't know where it is coming from. I have removed the bottom siding panel, the paper behind and the wood is dry, but the concrete ...
2
votes
2answers
53 views

How high is shower waterproofing treatment supposed to be?

We noticed a sudden water leak while deep cleaning the master shower with the removable shower head, and quickly found the culprit - the tile "bench" in the shower had a grout joint that has ...
0
votes
1answer
38 views

Repair Leaking Roof/Chimney In Winter

I live in an 100 year old house in Michigan. I have suspicions that the flashing around my chimney is leaking as the plaster in the ceiling directly below the chimney & roof point is getting soft ...
1
vote
1answer
53 views

How do I keep this old shower pan water tight

I have my shower room down to the studs. It has an old terrazzo shower pan which I hope to reuse. It had an inch high metal (lead?) edging around it. It was fairly decayed so most of it has broken ...
1
vote
2answers
95 views

Possible downsides of plugging up small hole in foundation?

I have found two small holes in the foundation, near the floor, in the cellar. Water trickles in through these two holes. I am thinking of plugging them up with spray foam. Are there any possible ...
1
vote
1answer
40 views

Waterproofing between wall and new sink vanity

We just installed a new sink vanity and there's a roughly 1 inch gap between the bottom of our mirror and the top of the sink where the wall is exposed. We'd like to protect the wall back there from ...
0
votes
3answers
217 views

Can dielectric grease be used in coax connections?

I have two coax cables that need to splice together. I am using waterproof F-type connectors but I was wondering if a dielectric grease where the two screw in to each other would be harmful (signal ...
1
vote
1answer
46 views

Is this masonry roofline intersection problematic? Should it be called out by our home inspector?

Our new house (brick and stone veneer) came with a significant exterior wall leak at a roofline/masonry intersection, so I've been learning more about how these are supposed to be waterproofed, and am ...
0
votes
1answer
51 views

How to reseal wiring coming through roof after adding an additional coax drop

My AC condenser unit is on the roof. The wiring and refrigerant lines run through a PVC pipe in the roof. That pipe is sealed with what looks like some sort of foam product: I would like to put a TV ...
1
vote
2answers
263 views

Sleeve for below grade pipe penetration

I need to run a hot and cold water supply line to an outside structure 13' away through my basement block wall. This is in the Northeast US, where the frost line is 42" and the penetration will ...
1
vote
3answers
48 views

How to Install Gutters Under This Roof

Looking for advice on how to install (or if I should install) gutter under this roof. This is a back porch that sticks out from the house. Unfortunately the basement does extend under the porch, so ...
0
votes
0answers
27 views

Water puddle in backyard causing leaking in garage concrete wall

This is what I saw in the backyard of a split level home after a light rain The water was there due to overflow from gutter. I can clean the gutter but the puddle situation must be fixed as it will ...
0
votes
1answer
118 views

How do i waterproof the joists under my bathroom floor?

How do I waterproof the joists under my bathroom floor? I recently decided to replace the floor tiles in my bathroom and found that there had been a leak under the shower. This has meant that the ...
2
votes
1answer
33 views

installing a french drain around a basement wall

I'm in the process of building a new house with basement. The deep end and approximately 3/4 around of the basement wall is approximately 8 ft. deep. do I need a French drain this deep basically at ...
0
votes
2answers
57 views

What is causing these water “trails” on inside of exterior wall?

The bedroom at the back of my house (North facing) has what I would describe as persistent water "trails" on the inside surface. They are faint, but noticeable. The "trails" run from the ceiling, and ...
0
votes
1answer
183 views

How should I seal exposed nails on the roof of an addition?

We recently added a gable portico / overhang at our front door as part of a renovation. We used the same architectural shingles as the rest of the roof to make it seamless. However when the guys did ...
8
votes
1answer
154 views

Flooding In New Construction Building

This weekend, water was observed flowing up, through the floor and through other joints, into the building - making a swimming pool we didn't ask for! Some Background We currently have a project ...
0
votes
0answers
190 views

Greenboard behind acrylic panel in shower

I've been reading a bit about bathroom drywall options, and have seen that "greenboard" water-resistant drywall is not recommended for use in the shower/tub wet areas for tile backing. Does that hold ...
3
votes
3answers
532 views

Water dripping from basement ceiling during heavy rain

I would appreciate direction on investigating this water issue further: I have had water dripping (from ceiling) during heavy rain , along inside wall of basement only on one side of the house. ...
0
votes
1answer
57 views

Do I need to replace a shower tile that has been scratched?

I am regrouting my bathroom and the shower floor tile has a scrape mark / maybe not cracked through....my question is can i continue ( i can live with the mark) or is it now not waterproof ? Do I need ...
1
vote
1answer
230 views

How do I stop water from wicking into the wall?

I just bought a new home, and water is getting into one corner of the house. The drywall on the inside of the pictured corner is soft and there was mold under the baseboard, but no water marks are ...
0
votes
1answer
31 views

Proper material or method for making water tight seal on ceramic soap dispenser?

Background: Hi all, I have this ceramic soap dispenser seen below. After using it for a bit, it has started to leak soap where the plastic pump is screwed onto the ceramic body. I've tried screwing it ...
0
votes
3answers
49 views

Gap between foundation and wrap

I recently purchased a new house in Ontario, Canada. The grading will be completed in the following months. During a walk around the house, I noticed gaps between the foundation walls and the ...
0
votes
0answers
99 views

SquidGee Dry System to prevent water seepage in basement?

One of the rooms in my basement has water seepage shown in the following: Some work has been done to patch the honey combs. Due to limited budget, I can only do interior waterproofing. I plan on ...
0
votes
0answers
250 views

Polymeric sand loosens when slightly wet, is that normal, and what's the best way to cover it?

I laid polymeric sand on a patio (made of paver blocks), and it looked great. I followed the instructions, and it didn't rain within about a week of my laying it. It ended up perfect, and it's hard ...
1
vote
3answers
187 views

Building work on concrete in a very wet environment - natural spring

My garage area, which is currently just a concrete slab for parking cars on, has a natural spring that pops up just at ground level. The water never stops, and the concrete there is permanently wet ...
2
votes
2answers
91 views

Is there a proven technique for removing grout joints without chipping porcelain tiles?

Because of effloresence appearing on my porcelain tiled deck after rain events, I am planning to replace the existing grout with epoxy grout which will create a waterproof barrier. But I first need ...
3
votes
2answers
377 views

EMT to Top of Panel

I'm installing a NEMA 14-50 in the garage with a dedicated 50amp breaker. I have run the 6/3 romex through the attic and am at the point where I'd exit the attic to the exterior of the house and down ...
0
votes
0answers
161 views

Asphalt grading/drainage around house perimeter

The house is surrounded on 3 sides by asphalt right up against the foundation which appears to have been improperly graded, with the grading sloped slightly toward the house on about half the ...