March, 19 2 C 
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A Heart of Steel in 
Your Walls.and Ceilings 
TTy^^HY use Metal Latli ? Because of the fire protection it will 
r r give your home. Because it will make it more durable. And 
because it adds to its attractiveness. 
B’inety-six percent of all fires start in residences—the flames often 
lurking insidiously for hours in walls and ceilings only to be dis¬ 
covered when irreparable damage is done. By using 
TRADE MARK 
S^c-Mum 
METAL LATH 
as a base for the plastering, every wall and ceiling becomes a fire stop— 
the fire danger is minimized. Moreover the steel mesh prevents cracking 
or discoloring of the plaster and presents an impassable barrier to rats. 
Get your architect to specify KNO-BURN for the exterior stucco also 
and your home will be literally sheathed in steel and cement. 
Our Biiitders’ Book—“Fireproof Construction” zoill 
inform you on many subjects every prospective builder 
zoants to knozv. Send for complimentary copy. 
North Western Expanded Metal 
937 Old Colony Building 
Chicago 
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