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USG Casting Fireplace Surrounds User Manual

Page 9

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Minimum Mantel

Flat Trim

Horizontal Clearances

– If the trim projects from the facing less than 1.5 inches (K), it must start at least 6 inches (L)

from the fireplace opening.

– If the trim projects from the facing more than 1.5 inches (K), it must start at least 12 inches (M)

from the fireplace opening.

9

Casting Fireplace Surrounds

L

6" min.

L

6" min.

K

1

1

/

2

" min.

L

6" min.

M

12" min.