Masonry Magazine December 2015 Page. 18

Masonry Magazine December 2015 Page. 18

Masonry Magazine December 2015 Page. 18
I
I
I
All Images Provided by General Shale
WITH WINTER WEATHER ARRIVING, masonry chimneys face months of prolonged exposure to wind-driven rains and melting snow. Continuous subjection to inclement weather can result in chimney deterioration, which, in turn, can present a potential safety hazard for the building's occupants.
*CRACK SEALANT FLUE TILE LINER

ACCORDING TO MOST BUILDING AROUND LINER CODES A CHIMNEY SHOULD EXTEND AT LEAST 3 FEET ABOVE THE HIGHEST POINT
BASE AND CAPWHERE IT PASSES THROUGH SOLID CONCRETE FLASHING -SEE LARGERTHE ROOF AND AT LEAST 2 CAP-SEE SCALE DETAIL AT BOTTOM
FEET HIGHER THAN ANY POINT �
DRAWINGS (SIDE LAPS 3" MIN)ON THE ROOF WITHIN 10 FEET OF THE CT-1 AND CT-2CHIMNEY FOR DETAILS
BRICK MASONRY

*NOTE: WHERE THE WORD "SEALANT" OR CRICKET -REQUIRED "CAULKING" IS USED IT SHALL MEAN ROOF EAVES ON CHIMNEY 30" WIDE OR GREATER
DOW CORNING CONCRETE CRACK SEALANT (OAP #8645) OR EQUIVALENT
16 I MASONRY � December 2015 � www.masoncontractors.org
MAS5412_December2015.indd 16 11123/15 1 :32 PM