21.02.2014 Views

Basic Construction Materials - Icee.usm.edu

Basic Construction Materials - Icee.usm.edu

Basic Construction Materials - Icee.usm.edu

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

• May be bearing (supports any vertical<br />

load) or non-bearing<br />

• Solid walls- 2 or more wythes bonded<br />

together by ties, headers<br />

• Cavity walls – 2 walls spaced 2 in. apart by<br />

metal ties; may fill cavity with insulating<br />

material; Weep holes must be in outer wall<br />

in order for moisture to escape ; not allowed<br />

in earthquake zones<br />

32

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!