Regular Drywall - Answer--White board
-Most commonly used in homes
-Not resistant to mold or mildew
High Impact Drywall - Answer--Purple
-Moisture and mold resistant
-Paper face is stronger
-Used in areas with a lot of traffic
Paperless Drywall - Answer--Mold and moisture resistant
-Fiberglass backing instead of paper
-Mold grows on paper
Nail Pops - Answer--Happen after 1st heating season
-When a nail or screw is protruding through the drywall
Nail Pop Prevention - Answer--Use shorter nails or screws
-Use dry lumber
-Use steel studs
-Use adhesives to lessen the burden
Drywall Mud/Compounds - Answer--Pre-mix
-Dry powder (hot mix)
-Used to finish/cover drywall joints and corners
Drywall Procedure - Answer--Install ceiling panels first (lids)
-Hang sheets over doors/windows
, -Finish the walls
-Apply mud
-Sand and then primer
NRC - Answer--Noise reduction coefficient
-A single number value ranging from 0.0 to 1.0
-Describes the average sound absorption performance of a material
STC - Answer--Sound transmission class
-Higher the number, the better
-Painting over porous surfaces lowers STC rating
Hard, Flat Surfaces - Answer--Reflect 98% of sound
-Sound absorption depends on thickness
Sealants - Answer--Mis application is the biggest problem
-Bind surfaces and certain materials together
Caulk - Answer--Fill cracks and gaps
-Mis application is the biggest problem
Oil Base Caulk - Answer--Lower cost
-Dries out
-Exterior
-Used on non-porous surfaces
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.