Supporting floor systems installation
Continued
Anchoring
Bottom
View
Anchor Brackets
Simpson
Example Only
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JOISTS - I
Example Only
Figure 27 - Floor Joist Installation | Figure 28 - Floor Joist Installation |
Weight Determination
The following are dead load weight estimates for the Grand Meridian Fireplace.
Table I
Fireplace Model | MM33 | MM39 | MM44 | MM49 | MM63 | |
Fireplace Weight | 835 lbs. | 1,194 lbs. | 1,250 lbs. | 1,359 lbs. | 1,704 lbs. | |
Mortar, Rebar & Ready Mix | 200 lbs. | 350 lbs. | 357 lbs. | 364 lbs. | 370 lbs. | |
Concrete | ||||||
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Firebrick Lining | 290 lbs. | 333 lbs. | 345 lbs. | 356 lbs. | 435 lbs. | |
Damper/Anchor Plate | 17 lbs. | 17 lbs. | 17 lbs. | 17 lbs. | 21 lbs. | |
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Steel Platform | 89 lbs. | 94 lbs. | 96 lbs. | 100 lbs. | 132 lbs. | |
Floor Area | 37" x 28" | 42" x 28" | 48" x 28" | 53" x 28" | 67" x 28" | |
(7.2 ft²) | (8.12 ft²) | (9.33 ft²) | (10.30 ft²) | (13 ft²) | ||
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Other Weight Considerations:
1)Fireplace finished facing (surround): This information needs to be obtained from the contractor.
2)Weight of metal flue or Masonry Chimney System: See chimney manufacturer’s weight specifications. Some chimney systems can weigh up to 50 lbs per lineal foot.
Table II | - Deflection Limits |
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Construction |
| L | S or W | D +L1 |
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Floor Members |
| I/360 | I/240 | |
1For wood structural members having a moisture content of less than 16 per cent at time of installation and used under dry conditions, the deflection resulting from L + 0.5D is permitted to be substituted for the deflection resulting from L + D.
Note that FMI PRODUCTS, LLC cannot accept responsibility for structural floor support details. All drawings are presented as mere illustrations to indicate the presence of the underlying floor system. It is the responsibility of the general contractor/installer to consult with a local licensed design professional for guidance in building a proper floor support system.
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