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Instructions Masonry Firebox Models MFP-33/39/44/49/63 THIS WOOD-BURNING FIREPLACE COMPLIES WITH UL127 STANDARD AS A FACTORY-BUILT APPLIANCE. WARNING: THIS FIREPLACE IS APPROVED FOR USE AS A WOOD BURNING FIREPLACE. IT HAS NOT BEEN TESTED OR APPROVED FOR UNVENTED GAS LOGS. WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE INJURY, PROPERTY DAMAGE OR LOSS OF LIFE.
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MFP-33 Fireplace Parts Diagrams MFP-33 Fireplace Parts Diagrams Combustible Floor Systems Combustible Floor Systems Non-Combustible Floor Systems Non-Combustible Floor Systems Figure 2 Figure 1 See Page 16 thru 18 for combustible fl oor and framing anchoring illustrations.
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MFP-33 Fireplace Parts List MFP-33 Fireplace Parts List ITEM DESCRIPTION MFP33-1 HEARTH (Left or Right) MFP33-2 REAR WALL MFP33-3 SIDE WALL MFP33-3A SIDE WALL (with Ø4” Outside Combustion Air Hole) MFP33-4 DNDRFT DIVERTER MFP33-5 DOME REAR - LOWER MFP33-6 LINTEL...
MFP-39/44/49 Fireplace Parts Diagrams MFP-39/44/49 Fireplace Parts Diagrams Combustible Floor Systems Combustible Floor Systems Non-Combustible Floor Systems Non-Combustible Floor Systems Figure 6 Figure 5 See Page 16 thru 18 for combustible fl oor and framing anchoring illustrations.
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MFP-39/44/49 Fireplace Parts List MFP-39/44/49 Fireplace Parts List ITEM DESCRIPTION ITEM DESCRIPTION MFP39-1 MFP521 RATING PLATE MFP44-1 HEARTH (Left or Right) NOT SUPPLIED 1” FIBERGLASS INSULATION BLANKET MFP49-1 NOT SUPPLIED DAMPER / ANCHOR PLATE (Ø12 OR MFP39-2 Ø14) MFP44-2 REAR WALL MFP49-2 MFP4-AK * 4 INCH DIA.
MFP-63 Fireplace Parts Diagrams MFP-63 Fireplace Parts Diagrams Combustible Floor Systems Combustible Floor Systems Non-Combustible Floor Systems Non-Combustible Floor Systems Figure 4 Figure 5 See Page 16 thru 18 for combustible fl oor and framing anchoring illustrations.
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MFP-63 Fireplace Parts List MFP-63 Fireplace Parts List ITEM DESCRIPTION MFP63-1 HEARTH (Left or Right) MFP63-1A HEARTH CENTER MFP63-2 3 sets REAR WALL (2 PIECES) MFP63-3 SIDE WALL MFP63-3A SIDE WALL (with Ø4” Outside Combustion Air Hole) MFP63-4 DOWN-DRAFT DIVERTER (2 PC) 1 set MFP63-5 DOME REAR - LOWER...
Fireplace Overall Dimensions: MFP-33 and MFP-63 Mason-Lite MFP33 Fireplace Overall Dimensions 37" Figure 7 23 1/4" 10" 21" 28” 28 1/8" 23" 12" 33" 18 1/2" SECTION A-A Ø4" OUTSIDE AIR ACCESS CAN BE INSTALLED 22" ON THE LEFT SIDE ALSO 4 1/2"...
CLEARANCE MUST BE MAINTAINED ALL AROUND FIREPLACE DOME. MAINTAIN THE 2” CLEARANCE TO COMBUSTIBLES ABOVE THE DOME. DO NOT ATTACH COMBUSTIBLE MATERIALS ON TOP OF THE DOME. 18” MIN* Model 1/2” MFP-33 41” MIN** MFP-39 47” MFP-44 52” MFP-49 57”...
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Fireplace Framing Dimensions Figure 12 Model Cross-sectional Top View MFP-33 70-1/2” (Corner Install): MFP-39 82-1/2” Combustible Floor Systems MFP-44 84-1/4” MFP-49 86” MFP-63 91” “A” 2” MIN 2” MIN NON-COMBUSTIBLE FACING MATERIAL NON-COMBUSTIBLE HEARTH EXTENSION * 8” 8” * Not provided as part of fi replace 1’-0”...
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Fireplace Framing Dimensions 2” AIRSPACE CLEARANCE TO COMBUSTIBLES ON REAR AND SIDES OF UNIT. Figure 14 Figure 15 Cross-sectional Side View: Cross-sectional Side View: Non-Combustible Floor Systems Combustible Floor Systems...
FIREPLACE! WARNING: ATTENTION: A fi re or an explosion could occur causing For MFP-33,39,44: Install only approved, listed UL 103-12” property damage, injury or loss of life if you do not follow the I.D. Class A Chimney System. information in this manual! For MFP-49: Install only approved, listed UL 103-14”...
• UL103 class A listed chimney system required. Testing and listing for these Mason-Lite Fireplaces has been Important: Follow the chimney pipe manufacturer’s undertaken by PFS, Inc. instructions on the installation of their specifi c fl ue system.
Mason-Lite Fireplace & Chimney System The distance to be maintained from the surfaces of the The Mason-Lite is designed to be installed with a listed fi replace to combustibles must be observed. Below is a list of UL103 - Class A, Metal Chimney System.
WARNING to the licensed design professional and/or building contractor: It is your responsibility to be certain that the Mason-Lite can be properly supported by the combustible Figure 18 fl oor system on which the fi replace will rest. Metal Base...
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L + 0.5D is permitted to be substituted for the de fl ection resulting from L + D. Note that MASON-LITE cannot accept responsibility for structural fl oor support details. All drawings are presented as mere illustrations to indicate the presence of the underlying fl...
Combustible Floor Installations 8” Metal Base (MFP-63) 6” Metal Base (MFP-33/39/44/49) The Mason-Lite Metal Base ensures the minimum six inch The MFP-63 Mason-Lite Metal Base (MFPB63) ensures the clearance above combustible fl ooring is maintained. minimum eight inch clearance above combustible fl ooring is maintained.
You will need a thin-set type mortar for bonding. Six (6) ea. All-thread x 12” long (with nuts and washers) The parts of the fi replace are made of Mason-Lite’s incredibly Metal base - 6 inch. strong blend of specialty cement and a light weight aggregate.
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Apply mortar to the remaining Hearth except this time apply beading on surface to be facing fl oor as shown in Figure Combustion Air Access Right or Left (Right shown). For MFP-33 installation continue to next page, for MFP-39/44/49 installation turn to page 22.
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MFP-33 Fireplace Assembly MFP-33 ONLY: After the second row of fi rebox is complete, for using MASON-LITE mortar. Stop to look at the smoke install Smoke Shelf and remaining side walls (Figure 31). dome side, front and rear walls to see that they are aligning Mix approx.
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fi ll gaps with an appropriate amount of mortar. Note: The chimney hole on the Dome Top is not centered Note: Although you are cautioned to use MASON-LITE from front to back - it should be offset closest to the rear of the mortar sparingly because it does have such holding power, fi...
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MFP-63 Assembly Instructions: MFP63-1 Hearth Figure 42 (shown prepared for Place the Mason-Lite Fireplace hearth base on top of your Left Side position) non-combustible fl oor or metal base. For concrete slabs, supporting fl oor needs to be rated at ASTM 90.
MFP-63 Fireplace Assembly Rear walls are staggered on every row as shown in After the last side walls are installed, place #3 rebar (10 Figures 45 and 46. each, 36 inch long) vertically through the cells, into the holes in the hearth, adjacent to the rebar and/or all-thread Rear Wall Figure 45 sticking up from the hearth and fi...
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12-1/2” As you are connecting each MASON-LITE component, be certain you are following the instructions given previously for using MASON-LITE mortar. Stop to look at the smoke MFP-63 dome side, front and rear walls to see that they are aligning correctly and that the surfaces are smooth and uniform.
Installing Damper and Chimney System Tension Strap Collar Figure 55 Upper All chimney systems must be installed with an integrated Tension Strap Damper System / Anchor Plate installed on top of the fi replace. Installers are cautioned to put the chimney system together exactly as instructed and shown in chimney manufacturer’s guide.
fi rebrick and mortar. Ceiling Frame Modular Firebrick Lining If using our Mason-Lite Firebrick Liners, simply use an extra Firestop bag of the mortar we supply. Install Hearth Liner fi rst, rear next Spacer and sides last.
Hearth Material & Dimensions – Strict codes control require outside combustion air to be provided. If no replacement the types of materials that you can select for your Mason-Lite air is provided, improper fl ue drafting may occur, creating Fireplace’s hearth as well as the hearth’s length and width. All...
1st and 2nd lighting, you will be able to be installed for safety. add a full fuel load to the MASON-LITE which is about 10 to 15 pounds of fi rewood at any given time. Consider that this...
Your fi replace and chimney require seasonal and more often. monthly tune-ups”. Like any piece of well-built equipment, the Mason-Lite Fireplace and chimney needs routine Always allow the fi replace to completely cool before maintenance. you work on it, which means, of course, shutting off all gas and electrical connections, also.
Mason-Lite Fireplace Masonry Fireplaces Industries, LLC (MFI) warrants all MASON-LITE Fireplaces to be free from defects in materials that adversely affect fi replace performance for a period of ten (10) years from the date of purchase, subject to the terms and conditions of this limited warranty.
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Masonry Fireplace Industries, LLC 315 West 3rd Street Santa Ana, CA. 92701...