Masonry Magazine March 1961 Page. 11
Screen Block Used in Wall Openings
Screen wall concrete block units may be used as panels a wall as set forth for glass block panels in Section 408 of the building code. In this case the panel is re- crained on all four sides in a wall which is designed to meet all of the requirements of the building code.
Two #9 wall-mesh are placed in the horizontal joints 12" e. and anchored to the boundary of the panel.
For exterior walls panels shall not exceed 144 sq. ft. wall surface nor 15' in any direction.
For interior walls, panels shall not exceed 250 sq. ft. 25' in any direction.
NOTE: Lintel, sill and jamb of opening to be designed e same as for a window. Wall-mesh to be placed in rizontal joints 12" o.c. consisting of two #9 wires with moss wires welded @ 16" o.e.
ASONRY-MARCH, 1961
OWENS-ILLINOIS GLASS BLOCK keep costs down
O-I Class Bloek arrive on the job site packed in sturdy cartons. No loose block to handle. Panels can be made to fit any size opening. No frame is necessary. Mortar- bearing surfaces pre-coated with special grit material for easy in stallation. Exterior faces have O-I's "magiclean" finish for easy cleaning. Available in 3 sizes and a variety of decorative and functional pat- terns. Wide distribution. Write Kimble Glass Company, subsidiary of Owens-Illinois, Dept. MCN, OWENS-ILLINOIS Toledo 1, Ohio.
New POSITIVE-LOCKING DEVICE FOR SCAFFOLDING SAF-LOK PATENTED
Foster erection, easily feld applied. Ne lost, burred, or rusted wingnuts. Galven ized, non-rusting is cold ferged steel (not cast). Reversible for upside down frames. Works with all accessories.
SAF-LOK CO. 377 Willard St.. W. Quincy, Mass.
ANTI-FREEZE
Winter protection for concrete and mortar by lowering the freezing point of a mix. Now you can pour concrete and lay brick at freezing temperatures down to 15°F with the certainty of the laws of chemistry!
Aids workability, too. Makes mortar more "buttery", ond concrete easier to pour.
THE EUCLID CHEMICAL COMPANY
"Chemists to the Building Industry since 1910" 19210 Redwood Road Cleveland 10, Ohio
WALLY WAL-LOK SAYS:
For BETTER STRONGER WALLS Use DOUBLE DEFORMED WAL-LOK MORTAR JOINT REINFORCING ...it bonds better
LENAWEE PEERLESS, INC. 1501 E. MICHIGAN ADRIAN, MICHIGAN