Questions tagged [silicone]

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Removing old silicon sealant and it's very sticky

I'm replacing some old silicon sealant around my bathroom sink. I've already done around the bath tub and that was fine: I removed the old sealant with a knife, cleaned it up and reapplied a new bead. ...
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88 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, ...
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136 views

Using epoxy grout instead of silicone caulk?

Is epoxy grout more flexible than traditional grout? Assuming it is, just because normal epoxy has some flexibility, could epoxy grout be used instead of silicone caulk in specific places in a ...
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2answers
108 views

Mounting Acoustic Foam in a rented flat

I'm looking for a reversible way to mount my acoustic foam on the wall. My current plan: using Sanitary Silicone from a cartridge. This is in the hope that it would both stick easily and is ...
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57 views

Put new silicone on top of old bead

The old silicone bead has spots of mould, I believe the proper way is to remove the old silicone first then apply new silicone to get the same thickness and outlook. But I wonder if any thing bad can ...
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1answer
2k views

What type of sealant to use on skylight to seal glass and frame

I have a leaky skylight, I actually think that the leaks are coming from the seal between the glass and the frame rather than around the flashing or anything like that. What is the best calking / ...
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2k 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 ...
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1answer
352 views

How can I repair cracks at corners of tiled walls?

I recently had a bathroom renovated these cracks are appearing in the corner of shower cubicle where two walls meet . Obviously workmanship not been good but is this easily fixed with a reliable long ...