Plastering and Rendering (Leaving Cert Construction Studies): Quizzes

Internal vs external application

To provide weather resistance

$1:2$ cement to sharp sand

$1:\frac{1}{2}:4$ cement, lime, sand

$20$mm

Same strength or weaker

Thrown at wall whilst wet, untrowelled

$2.4$m × $1.2$m

Up to six weeks

$9$mm