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30
Installation
12.2 Hearth Clearances
Any hearth that extends outward in front of the fireplace must not have any combustible material closer than
12" (304.8 mm)
to the
front of the fireplace for the width of the fireplace door. Archgard Hearth Insulation Board (Part Number 41-IB, sold separately) or a
similar material must be used. The hearth must be finished with a minimum of a standard 3/8" tile or other non-combustible material.
Figure 12.2.01
12.00
36.00
K
DETAIL K
SCALE 1 : 5
1:50
SIZE DWG. NO.
A
REV.
SHEET 2 OF 13
WEIGHT:
41-DVT Framing
FINISH
MATERIAL
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL 1/32"
TWO PLACE DECIMAL .015"
THREE PLACE DECIMAL .005"
ALL BENDS ARE ASSUMED
TO BE 90 UNLESS NOTED
OTHERWISE.
CHECKED
DRAWN
DATE
NAME
9/6/2017
PROPRIETARY AND CONFIDENTIAL
U:\R&D\Prototype CADD\41-DVT Prototype\41-DVT Framing
Wednesday, September 6, 2017 9:53:25 AM
SCALE
1/2" Insulation board
(37-IB)
Standard 3/8" tile
Combustible
flooring
Insulation Board Specifications
1/2” Ceramic Board
Values:
K value is 0.47
BTU•in
@ 500°F (200°C)
hr•ft
2
•
⁰
F
R value is 1.0638
ft
2
•
⁰
F•hr
@ 500°F (200°C)
BTU
The hearth must not
be higher than the
fireplace opening. If the
hearth is higher than 1"
the fireplace must be
raised.
Standard 3/8" tile
1/2" Insulation board
(37-IB)
1"
33.00
Содержание 37-DVTE30LN-1
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