5
FIGURE 2: CLEARANCES
0.47"
She e t M et al (2 4 G A o r Thicker)
Hollow Masonry Blocks
Open ings Aligned To Permit Free Air Circulation
4“ MIN.
Combustible Surface
FIGURE 3: INSTALLATION OVER A COMBUSTIBLE FLOOR
4
66
18*
6
24
* CLEARAN CE FROM SINGLE WA LL CON NECTOR TO COMBUSTIBLE CONSTRUCTIO N
FRON T VIEW SID E VIEW