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.

• Mortar mix should be used within 2 – 2 ½ hours after<br />

initial mix is prepared<br />

• Retempering – adding water to the mortar mix to<br />

maintain consistency<br />

• Efflorescence – the soft<br />

white powder appearing on<br />

the face of brick; caused by<br />

salts in the brick or mortar<br />

brought to the surface<br />

9

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

Saved successfully!

Ooh no, something went wrong!