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5
votes
1answer
3k views

What is the proper preparation to re-apply silicone caulk?

We have a Swan Stone shower surround that consists of 3 solid surface panels caulked at the corners with a corner molding them applied and caulked. The previous owners weren't great at things like ...
4
votes
1answer
4k views

Is it okay to use silicone sealant on plexiglass?

I've installed an air conditioner in a large horizontal sliding window, and I've used plexiglass to block off the space above the unit. I'd now like to seal the edges of the plexiglass pane to prevent ...
4
votes
2answers
3k views

Will silicone spray lubricant cause bare dry wood to swell?

If wooden parts are binding, will silicone spray lubricant cause bare dry wood to swell? The wood is not maple or oak or birch. It is some type of softwood, maybe fir or pine. The bearing surfaces ...
3
votes
1answer
2k views

How Can I re-attach my bathroom fixtures which are hanging loose from the wall?

Please see the two pictures below. I'm trying to re-attach the two faucets so that there is no gap between them and the wall. These faucets work perfectly fine its just that they aren't attached to ...
3
votes
2answers
683 views

How can I clean silicone mastic stains from a bath-tub and tiles?

I was redoing the silicone dilation around the bath-tub, using the silicone mastic from a tube. Unfortunately, I stained the tub and a tile with silicone. You cannot see it really, but they got quite ...
3
votes
1answer
4k views

How to remove silicone caulk from a shower wall?

I took down a shampoo dispenser and now I have several big blobs of moldy silicone caulk on the shower wall. I bought a plastic razor scraper and a bottle of Goo Gone Caulk Remover, which gets high ...
2
votes
1answer
561 views

Does clear silicone sealer damage stone?

I purchased some ice breaking mats. They are supposed to be attached to steps using clear silicone. I am worried that the clear silicone will damage the steps when removing the mats. The steps are ...
2
votes
1answer
144 views

Will canola oil have any adverse effects on silicone?

So I needed to fill in a rather slab like shape with silicone. All I had at the time was aquarium silicone that came in a tube so I could just make squiggly lines. I didn't like it so I put on a glove ...
2
votes
0answers
84 views

Tub surrond caulking question

My contractor just completed replacing the tub surround. the walls are tiled from the tub to the ceiling. A few things I'm not too sure about, and would like to get some opinions. The contractor ...
1
vote
3answers
43 views

Sealing gas duct vents with silicone

Is it okay to use silicone to seal gas furnace heater supply ducts? If so, do you know how long the silicone will need to cure before the system is useable? Some background: I've been trawling around ...
1
vote
1answer
68 views

How to extend shelf life of already opened one-component silicone sealant or glue?

I know silicone for two things: its properties and its ability to harden when still in the tube, before use. Virtually everyone using it knows that after a while, it is necessary to cut the tip to ...
1
vote
1answer
132 views

Correcting silicon between plasterboard

I had a contractor come in to build an internal wall, and without me agreeing to it, he used silicone between the drywall panels. The issue is that there is a clear line down the wall where the ...
1
vote
4answers
357 views

Removing silicone caulk from counter

I have a granite counter top, and a small granite backsplash that sits on the counter and goes up about 3 inches. There's about a 1/8" gap between the two that had silicone caulk which I am trying to ...
1
vote
2answers
584 views

How to remove pipe sealed with silicone

My kitchen sink is emptying very slowly. The pipes under the sink are clear. So the blockage must be somewhere in the pipe from the wall on. Unfortunately the curved pieces of pipe are in the way and ...
1
vote
1answer
650 views

Should I use silicone caulk on the side of a deck ledger?

I have a deck ledger attached to the rim joist (the vinyl siding was cut away), and some flashing above the ledger. On the side of the ledger there is a gap between the end of the 2x10, and the ...
1
vote
0answers
35 views

Someone with a Durometer please advise me regarding Shore A values?

I need to buy some silicone around 30 - 40 Shore A units of rubber softness. It's for vibration dampers in a home engineering project. Online it only says that an average school rubber is 40A, ...
0
votes
2answers
34 views

How do you clean up silicone caulk?

How do you clean up silicone caulk? The product label doesn't have clean up instructions. It is impervious to soap and water (even that orange pumice soap). I didn't have much luck with mineral ...
0
votes
0answers
316 views

Fill/seal large gap around shower base

We just bought a new house and I noticed the shower is leaking. I went to reseal the shower with a silicon based sealant, but then noticed that the gaps are pretty large. Along one side, between ...