Osburn OB01801 Uživatelský manuál stáhnout pdf (Strana 11)

/11

If a non-combustible material floor protection needs to be added in front and level with the hearth

extension masonry fireplace (see Figure 2.6a), an R factor equal to or greater than 1.00 is required. If the

extension of the masonry hearth is raised at least 4" from the floor protection (see Figure 2.6b), a non-

combustible material without an R factor is sufficient.

Figure 2.6a

Figure 2.6b

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 35 36

Žádné komentáře

Osburn OB01801 Uživatelský manuál Strana 11