How do I fill a large gap in the wall?

Quote from the video:
Quote from Youtube video: On an interior wall you can use poly cell one fill poly filler to create a smooth finish ready for decorating. Just stir the product till smooth.

What do you use to fill large drywall gaps?





Quote from the video:
Quote from Youtube video: And just regular compound over a gap that size you want to mix up some sheetrock 90. And fill that cavity up any cavities that are big like that before you would use your compound.

Can I use spray foam to fill drywall gaps?

Quote from the video:
Quote from Youtube video: There we go that looks great huh. Well let's fill that now yeah hacking it up. But once there's a light around it.

Where should you not use expanding foam?

When NOT to Use Spray Foam Insulation

  • For areas that are too close to electrical boxes:
  • For areas too close to ceiling light boxes:
  • Open-cell spray foam on your roof:
  • For closed-cavity spaces:
  • If you have a history of skin, respiratory, or asthma problems:


How do you fill a large hole with expanding foam?





Quote from the video:
Quote from Youtube video: And use protective gloves which are hidden away in the lid of the can carefully screw the applicator straw onto the valve. You probably want to do this on a floor rather than on your bed.

Which is the best expanding foam?

Best Expanding Foam

  • Best Overall: Loctite TITE FOAM Insulating Foam Sealant.
  • Best Kit for Large Projects: Great Stuff Pro Gaps and Cracks.
  • Best Kit for Pests: Great Stuff Pro Kit.
  • Best for Crafts: Smooth-On Foam-iT! …
  • Best Fire Block: Fire Block Polyurethane Foam Sealant.
  • Best Value: Big Gap Filler.

What are the disadvantages of spray foam insulation?

List of the Cons of Spray Foam Insulation

  • Spray foam insulation does not always fill every possible cavity. …
  • Spray foam insulation might encourage water damage for some homeowners. …
  • Spray foam insulation can sometimes shrink. …
  • Spray foam insulation requires a lot of experience to get it right.