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Questions tagged [waterproofing]

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Temporary waterproofing hole in the roof

I have this old retired roofbox I would like to remove (has mod bit material applied over cracked glass to waterproof) and install a new skylight on a 10 degree mod bit roof. Once I demolish, I ...
amphibient's user avatar
  • 7,515
0 votes
1 answer
20 views

How to attach replacement shutter bits to stucco

The (decorative) shutter on our house has started to rot. I don't know what I am doing, in general, but moreso in this situation. Can somebody double check my plan: remove all rotten bits. stucco ...
shabbychef's user avatar
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0 answers
28 views

Waterproofing wooden support-beam over small sewage pit

Outset A hut in a garden colony with running water but no connection to the sewers has a small sewage pit (2.50 x 0.80 x 1.20 m LWD) at the back of the hut, right in front of two tool shacks. The ...
Erik's user avatar
  • 127
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1 answer
26 views

Need help on how to restore shower following water leaking past drain cutout from old incorrect installation with no waterproofing [closed]

The ceiling below my master bath shower started to show water damage. I cut out the drywall where it was damaged and saw that the shower drain had been improperly installed (picture 1). I don't know ...
PJ3001's user avatar
  • 3
0 votes
2 answers
43 views

Why is waterproofing behind stucco a good idea?

It doesn't make sense to me. Here is the cross section of a conventional stucco wall: The wood must not get wet and therefore there is a sheet of waterproofing (black) between stucco and wood. Stucco ...
divB's user avatar
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33 views

How should I restore stucco on a delaminating retaining wall?

Twenty years ago I built a 3 foot high retaining wall out of cinder blocks, and installed decent "back side" drainage. Well, the drainage is not working, and about 7 years ago the stucco was ...
Bill K's user avatar
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2 votes
0 answers
31 views

Leaking basement under chimney - weep hole solution?

We have a brick chimney that rests on a basement foundation wall about 2' above grade (basement is 2/3 below ground). We have a trickle leak into our basement after heavy rains below the the back ...
Martin's user avatar
  • 77
1 vote
2 answers
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How does stucco waterproofing work?

(Note: Context is 1929 house in the Bay Area. I think this may be different than stucco in other places?) If I understand correctly, stucco is water permeable and a water barrier is installed between ...
divB's user avatar
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Need advice on re-grading garden beds around foundation for better drainage and if I can apply barriers/sealant to mitigate water intrusion

I'm doing some landscaping cleanup for my parents' house - for visualization, this house's surrounding layout is almost identical: The front and right side of the house is surrounded by lawn and ...
Dispatch's user avatar
0 votes
0 answers
32 views

Fibreglass to Felt roofing join

I'm going to be putting a fibreglass roof on our porch, but the neighbour's roof joins ours. Their roof is felted. As I understand it, resin is not a good mix with felt as it breaks it down. Will the ...
Paul's user avatar
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Can a tiled shower curb be rebuilt without redoing the entire shower?

We had a tub removed and a new tiled shower built. The contractor built the curb crooked to the wall, and it wasn’t caught until after it was tiled. He has committed to correcting it, but is proposing ...
Benjamin Smith's user avatar
5 votes
3 answers
1k views

Does the rough-in valve trim install onto backer board or tile?

I have installed cement board and waterproof coated it. My next step is to install tile. I have a 4" access hole in the backer board for the rough-in valve per the instructions. The instructions ...
Scott Lin's user avatar
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0 answers
34 views

Basement tie rods leaking after repair

I'm preparing the basement concrete walls before finishing the basement. I will be gluing XPS insulation and building a drywall wall without added vapor barrier. The previous owners appear to have had ...
JRandomHacker's user avatar
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0 answers
20 views

How to prevent damp on a wall with no soffit(roof overhang)

One wall of my 1890's victorian house has no soffit (roof overhang). This wall also suffers from damp coming through the solid brick walls and I don't get that on any other exterior wall. The bricks ...
beirtipol's user avatar
  • 367
1 vote
1 answer
56 views

Removed the skirt of the siding now the subflooring is exposed. What should I do?

The skirt boards for the siding were partially covered in soil and rotting so I removed them. Now it looks like I exposed the subflooring. How do I prevent them from rotting now that they are exposed? ...
Greg's user avatar
  • 11
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0 answers
21 views

What is the best silicone sealer for a mobile home roof and best installation techniques?

Need some help here. We need to seal our single wide mobile home roof. I've read that silicone is best. From there I've seen multiple instalation recommendations from just clean the roof make sure its ...
Tasha Rigg's user avatar
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How should I apply flashing to new construction joined to existing brick

I am planning to close off a screened in porch with OSB sheathing and vinyl siding. After framing in the area and attaching OSB to the studs, I plan to apply Tyvek house wrap to help keep water out ...
John Doe's user avatar
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0 answers
31 views

What kind of siloxane coating should I use on historical brownstone steps that is historically safe?

I'd like to reduce the amount of water soaking into my 120 year old brownstone steps and want to use something that won't run afoul of the landmarks historical commission or change the look in any ...
MonkeyBonkey's user avatar
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1 answer
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Flooding likely due to clay drainage tile broken; excavate to replace?

We bought a house 2 years ago which was built in 1952 with an extension added in 1991. The basement of the extension floods with heavy rain/snow, but the original house never floods. There is a sump ...
user310374's user avatar
2 votes
1 answer
109 views

What to do with these darn OSBs

So we just started replacing an old roof as the forecast seemed promising. All of a sudden, it changed to full on rain every day... We have managed to remove half of the old roof (2 out of 4 sides) ...
php_nub_qq's user avatar
11 votes
1 answer
3k views

Why is my clear wood finish drying orange?

I bought an outdoor wooden planter online. It wasn't sealed so I wanted to treat it to help protect it from weather and water. The wood was already stained gray so I went with a "Clear ...
David K's user avatar
  • 349
0 votes
2 answers
66 views

How can I future-proof the roof of a small countryside building?

I have inherited a small countryside masonry building from my grandfather in a grass field. It's a very small building with about ~40sqm of interior space over two floors, and a roof covering the two ...
rrrrrrrrrrrrrrrr's user avatar
0 votes
1 answer
88 views

How to protect Patio door from rain [closed]

Have a rental property and this house has patio on backside. There is no canopy or awing over my patio door. It been getting damaged at the bottom due to rain. How to protect this patio door from rain?...
PowerTech's user avatar
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Solar panel brackets not waterproofed correctly?

We are having solar panels installed. They just squirt some glue or caulking under the mounting bracket and bolted it to the roof. In the YouTube videos the installers always cover them with flashing ...
James Toomey's user avatar
1 vote
1 answer
236 views

How to seal a window on stucco?

I have this window on a stucco wall: Once when it rained a lot I saw standing water in the window frame (I could only slowly dry it out with rags). I am worried that water seeps into the wall, ...
divB's user avatar
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1 vote
1 answer
116 views

How do I identify the source of water coming into my basement?

I have a ton of water coming out of the ground in my crawlspace at a specific spot after some recent heavy rain: https://imgur.com/a/wInKUzS After pumping for days to get the water down I noticed a ...
Dav's user avatar
  • 13
0 votes
0 answers
93 views

Cracked and sunk concrete - Lift or fill?

I have a shed that is 90+ years old. The shed structure itself is in great condition (someone actually replaced a bunch of the framing), however, the slab is a mess. It was built before rebar was used ...
user122211's user avatar
0 votes
1 answer
35 views

How can I improve waterproof flooring for outdoor landing?

I have an outdoor landing outside our back door that is mostly covered by roof overhang (~90% covered). It consists of 3/4" plywood covered with paint, with metal edging at the edge of the ...
Eli Kern's user avatar
  • 139
0 votes
1 answer
31 views

Is the gray layer of DensShield easily to be rubbed away? Can I put aqua defense over those?

I've used 4 pieces of DensShield for my DIY project. I found out not only many those are on shelf in store, they already lost the gray layer on edges, also when I unintentionally rubbed the surface ...
user917099's user avatar
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0 answers
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Water around shed/ house

How do I remove all this water from around my shed garage? It’s an up hill to the street. There is no slope for a french drain. Water goes around on both sides.
Yuri's user avatar
  • 1
0 votes
1 answer
44 views

Help re-caulking the shower with angled gap at the bottom

After seeing some new water damage on the ceiling below my bath, a plumber told me to try regrouting my shower (there were gaps and cracks in the old grout). How should I approach this area at the ...
Olivia's user avatar
  • 11
0 votes
1 answer
103 views

Is my sewer line broken?

Home Built: 1955. New York City. https://imgur.com/a/mpjRvKl Landscape is pitched towards the street, so I don’t think grading was an issue. I moved in a year ago and in the front corner of the ...
Nick B's user avatar
  • 1
0 votes
0 answers
102 views

How to properly top a parapet wall with coping stones?

I have a flat-roofed extension with a parapet wall (built by previous home owner). The parapet is topped with once weathered concrete coping. The extension is about 15 years old and - I think - the ...
Tim's user avatar
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0 votes
0 answers
41 views

How can I remedy lingering foundation leaks after repairs?

A couple of years ago, I bought an older house (1930s) that had been flipped by the seller. They had finished the basement (~850 sqft) by adding drywall and carpet. They also plugged up the sump pump. ...
Kelsey's user avatar
  • 1
1 vote
2 answers
132 views

What's the best way to water seal around a basement concrete patch?

I had to replace a 4 foot section of cast iron pipe under the slab, so I jack hammered the floor and filled it back up with concrete. During the rainy season, the water table can get high and water ...
Ed Norris's user avatar
  • 123
0 votes
0 answers
30 views

What do do with this deck area over the crawlspace [duplicate]

Hi - I've recently had to rebuild the corner of my house due to this porch design that was built directly over the crawlspace (terrible design IMO) and eventually allowed water to come in around the ...
Ben Sales's user avatar
0 votes
0 answers
57 views

How to waterproof this porch area over my crawlspace?

This area seems like a bad design - essentially a piece of flat roof next to the house... The previous roof/porch here didn't seem to have any slope, and all the water drained towards the house (to ...
Ben Sales's user avatar
0 votes
0 answers
29 views

Water penetrating through slats in my Garador garage door

I have a strip on the floor inside the garage beneath the door and even had a drainage channel on the outside of the door constructed beyond the raised lip on the outside of the door. Rainwater still ...
Francesca's user avatar
0 votes
0 answers
36 views

Basement flooding

I live in a raised ranch with a downward sloping driveway. This year we experienced a major flood with all water coming under the garage door. Does a waterproof garage door exist? Once the water got ...
CanadianBuck's user avatar
0 votes
0 answers
33 views

What is the best way to add flashing to this part of my roof?

About 25% of the edges of my house have exposed fascia boards like in these pictures. I’ve never done any roof work but this seems like an obvious mistake committed when the builder constructed the ...
Robert Bassett's user avatar
1 vote
1 answer
45 views

Suggestions for guiding water leak into drain

We have a water leak in the unfinished portion of our basement. We are in the process of having the issue remedied but it will take several weeks. In the meantime we have having issues guiding the ...
Ajnesd's user avatar
  • 11
0 votes
0 answers
123 views

Foundation Crack in my house

I just noticed a crack in the foundation, at the beginning i thought it is parging crack but it seems deeper to the foundation. by googling I found many methods of how to fix the crack, some use epoxy ...
asmgx's user avatar
  • 997
0 votes
0 answers
56 views

Directing Water away from Foundation – Regrading

What is the best way to build up soil to regrade to direct water away from the foundation wall? Water is leaking into the crawlspace in the corner behind that tree on the photo. We're on a hill so ...
jan's user avatar
  • 151
0 votes
1 answer
77 views

Did my contractor waterproof my new shower properly?

Did my contractor water proof my new shower correctly? Here is the process I observed. vapor barrier cloth applied to walls and floor layer of mud on the floor. rubber/PVC membrane, thick gray sheet ...
Pitchlynn's user avatar
1 vote
1 answer
360 views

Sealant between Bilco Bulkhead Door and Cement Base for Water Infiltration - Colder Temperatures

Looking for some guidance on a sealant/caulk that I can use between a Bilco basement metal door, and the cement base it sits on. Temperatures are between 27°-50°F in the swings from night to day, so I ...
RocketManZ's user avatar
0 votes
0 answers
18 views

Remedy for Gap Between Water-Resistive Barrier Behind Vinyl Siding

In the last residing, the old wood siding was covered with green foam board as the water-resistive barrier and the new vinyl siding was install on top it. I know it was not a good practice in general, ...
bobby_yan's user avatar
  • 161
1 vote
1 answer
269 views

Can a French Drain drain into a Rain Garden / Swale?

We are redoing our front yard as part of a city rebate program to transform turf to drought-tolerant landscape. Part of the project is a Rain Garden / Swale that will be installed in the middle of ...
jan's user avatar
  • 151
0 votes
1 answer
30 views

Will a MS Polymer Sealant bond to both PPE (polyphenylene ether) plastic and concrete to create a submersible watertight seat?

I'm researching a waterproof sealant that that will bond PPE (polyphenylene ether) plastic to concrete. I embedded a PPE channel drain section in concrete for use as an intake for a pond pump (...
DaSam's user avatar
  • 1
4 votes
2 answers
977 views

How can I seal a hole in a concrete foundation wall for flex tubing?

During the electrical upgrade, several PEHD tubes were laid through a hole in the wall (60cm thick). I am not sure how to fill the hole - want to keep the water and the dirt outside. Insulation is not ...
G. B.'s user avatar
  • 231
6 votes
3 answers
1k views

What is this exterior electrical box and how do I cover it properly?

I'm the new owner of a 1956 Southern California home and discovered this curious plate on the stucco exterior: It's above, and to the left of the front door. There is a working sconce mounted above ...
swrobel's user avatar
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