Fireplace Measurement Chart

[A] Firebox Opening Height

[B] Firebox Opening Width

[C] Firebox Depth

[D] Raised Hearth Height

[E] Firebox Height From Hearth (typically 0")

[F] Hearth Depth

[G] Rear Height

[H] Rear Width

[I] Height at 18" Depth (or at depth of unit)

[J] Width at 18" Depth (or at depth of unit)

[K] Lintel Depth (face to flue opening)

[L] Depth of Damper Opening

[M] Max Depth of Mantel

[N] Height to Max Depth of Mantel

[O] Height to Combustible Trim

[P] Depth of Mantel/Trim at Bottom

[Q] Mantel/Trim Opening Width

[R] Mantel/Trim Opening Height

[S] Distance to Combustible Mantel (NFPA Minimum 12")

[T] Distance to Combustible Mantel (NFPA Minimum 6")