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Unilock U-Cara - User Manual

Unilock U-Cara
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MODULAR
FIREPLACE
SYSTEM
US PATENT: 9,453,341
INTERNATIONAL PATENTS PENDING
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Overview

The U-Cara Modular Fireplace System is a revolutionary, easily constructed fireplace solution designed for both woodburning and natural gas applications. It emphasizes modularity, allowing for customization in design and quick assembly.

Function Description:

The U-Cara Modular Fireplace System serves as a customizable and easily assembled outdoor fireplace. It is designed to be a central feature in hardscape projects, offering both aesthetic appeal and functional warmth. The system supports both woodburning and natural gas inserts, providing flexibility based on user preference and local regulations. Its modular nature allows for various configurations, including base cabinets, mantles, and chimneys, which can be mixed and matched to suit different project themes and creative visions. The system is built around a U-Cara modular frame and fascia panels, which contribute to its ease of construction and design versatility.

Important Technical Specifications:

General:

  • US Patent: 9,453,341
  • International Patents Pending

42" Fireplace (Woodburning) Cabinet Components (UL-FIR):

  • Dimensions (with fascia panel, outside to outside): 41 3/4" x 88"
  • Weight (without endclads): 115 lbs
  • Weight (with ECK-OS - Oversized width): 161 lbs
  • Components:
    • B01 (9/16" Bolt): 8x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 8x
    • ULCS (Connecting Strut): 4x
    • ULHAR (Horizontal Adjustable Rail): 2x
    • UL-FIR-FP (Fireplace Cabinet Front Panel): 1PC (83" x 42")
    • UL-FIR-BP (Fireplace Cabinet Back Panel): 1PC (83" x 42")

42" Fireplace (Woodburning) Mantle Components (UL-FIR-MW - Oversized Width):

  • Dimensions (with fascia panel, outside to outside): 32 1/2" x 88" x 12"
  • Weight: 68 lbs
  • Components:
    • B03 (3" Bolt & Locking Nut): 6x
    • B01 (9/16" Bolt): 22x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 22x
    • ULCS (Connecting Strut): 6x
    • UL-FIR-M-BP (Base Module Front Panel): 2PC (83" x 12")
    • UL-FIR-M-ECP (Base Module End-Cap Panel): 2 PC (27 1/2" x 12")

42" Fireplace (Woodburning) Chimney Components (UL-FIR-CHW - Oversized Width):

  • Dimensions (with fascia panel, outside to outside): 32 1/2" x 41 3/4"
  • Weight: 65 lbs
  • Components:
    • B01 (9/16" Bolt): 8x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 8x
    • ULHAR (Horizontal Adjustable Rail): 4x
    • UL-CCBP-OS (Chimney Front & Back Panel): 2 PC (36 3/4" x 27 1/2")
    • UL-ECP (Chimney End-Clad Panel): 2 PC (27 1/2" x 36 3/4")

42" Fireplace (Woodburning) Oversized Return Panel (UL-FIR-RTN-OS):

  • UL-FIR-LFT-OS (Left Return Panel): 1PC (36 1/2" x 41 1/4")
  • UL-FIR-RTN-OS (Right Return Panel): 1PC (36 1/2" x 41 1/4")

42" Fireplace (Woodburning) Oversized End-Clad (UL-ECK-OS):

  • UL-ECP-OS (End Clad Panel Oversized): 2x (32 3/4")

Modular System Base (Typical):

  • Recommended Anchor Bolt: 1/4" - 3/16"
  • Finished Dimensions (with panels): 88" x 51"

Backer Block Components:

  • Standard Backer Block: 6" H x 8" L x 6" W (15 cm x 20 cm x 15 cm)
  • Corner Backer Block: 6" H x 7" L x 12" W (15 cm x 17.5 cm x 30 cm)
  • Large Backer Block: 6" H x 7" L x 12" W (15 cm x 17.5 cm x 30 cm)
  • Universal Base Unit: 2" H x 19" L x 14" W (5.5 cm x 48.2 cm x 35.5 cm)
  • Sure Track Corner Insert: L = 2" (5 cm)

36" Fireplace (Woodburning) Base Cabinet Components (UL-BC):

  • Dimensions (outside to outside): 32 1/2" x 69 1/2"
  • Weight (without end): 59 lbs
  • Weight (with end): 81 lbs
  • Components:
    • B01 (9/16" Bolt): 8x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 8x
    • ULCS (Connecting Strut): 4x
    • ULHAR (Horizontal Adjustable Rail): 2x
    • UL-BCP (Base Module Front Panel): 1PC (64 1/2" x 42")
    • UL-BCBP (Base Module Back Panel): 1PC (64 1/2" x 42")

36" Fireplace (Woodburning) Standard Mantle Components (UL-FIR-M):

  • Dimensions (with fascia panel, outside to outside): 69 1/2" x 23 3/8"
  • Weight: 45 lbs
  • Components:
    • B03 (3" Bolt & Locking Nut): 6x
    • B01 (9/16" Bolt): 8x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 8x
    • ULCS (Connecting Strut): 4x
    • UL-FIR-M-BP (Base Module Front Panel): 2PC (64 1/2" x 12")
    • UL-FIR-M-ECP (Base Module End-Cap Panel): 2 PC (18 3/8" x 12")

36" Fireplace (Woodburning) Standard Chimney Components (UL-FIR-CH):

  • Dimensions (with fascia panel, outside to outside): 32 1/2" x 23 3/8"
  • Weight: 43 lbs
  • Components:
    • B01 (9/16" Bolt): 8x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 8x
    • ULHAR (Horizontal Adjustable Rail): 4x
    • UL-CCBP-OS (Chimney Front & Back Panel): 2 PC (27 1/2" x 18 3/8")
    • UL-ECP (Chimney End-Clad Panel): 2 PC (18 3/8" x 27 1/2")

See-Thru Fireplace (Natural Gas) Cabinet Components (UL-FIR):

  • Dimensions (with fascia panel, outside to outside): 41 3/4" x 88"
  • Weight (without end): 115 lbs
  • Weight (with end): 161 lbs
  • Components:
    • B01 (9/16" Bolt): 8x
    • ST02 (1/4" Self-Tap Screw): 14x
    • LW01 (3/8" Lock Washer): 8x
    • ULCS (Connecting Strut): 4x
    • ULHAR (Horizontal Adjustable Rail): 2x
    • UL-FIR-FP (Fireplace Cabinet Front Panel): 1PC (83" x 42")
    • UL-FIR-BP (Fireplace Cabinet Back Panel): 1PC (83" x 42")

See-Thru Fireplace (Natural Gas) Standard End-Clad Option (UL-ECK):

  • UL-ECK (End Clad Panel Standard): 4x (23 1/2")

See-Thru Fireplace (Natural Gas) Oversized End-Clad Option (UL-ECK-OS):

  • UL-ECK-OS (End Clad Panel Oversized): 4x (32 3/4")

Heatshield Dimensions (Nominal):

  • Counter Top Model: 45" x 27 1/4"

Usage Features:

  • Easy Construction: The U-Cara Modular Fireplace is designed for quick assembly, with construction possible in one day using only basic tools.
  • Customization: The modular system allows for extensive creativity. Users can mix and match various panel colors and/or textures to align with the overall project theme.
  • Modular Components: The system is composed of distinct modules for cabinets, mantles, and chimneys, which can be combined to create different fireplace configurations (e.g., 36" or 42" woodburning, see-thru natural gas, TV mount).
  • Adjustable Base: Backer blocks are used to achieve the desired firebox height and can accommodate an attached hearth. Each row of backer blocks adds 6" of height.
  • Flue Alignment: Critical for proper function, the system emphasizes careful alignment of the flue pipe through the mantle and chimney, ensuring the insert is positioned correctly within the cabinet.
  • Secure Connections: Components are secured using bolts, lock washers, and self-tapping screws. Clamps are recommended to securely hold struts in place during connection.
  • Panel Orientation: Return panels must be positioned in the correct orientation (right and left) with rails facing inward and mantle tube support facing the front.
  • Heatshield Integration: For natural gas models, a heatshield is required to minimize heat transfer to the counter top or interior electrical conduits and mounted TV. The heatshield is glued to the top of fascia panels using heat-rated adhesive and sealed with heat-rated sealant/caulk.

Maintenance Features:

  • Component Replacement: The modular design suggests that individual panels or components could be replaced if damaged, rather than requiring a full system overhaul.
  • Hardware Accessibility: The assembly instructions detail the use of bolts and screws, implying that connections can be accessed for tightening or repair if needed.
  • Clearance for Modifications: Instructions for cutting interior struts and rails for specific inserts or configurations indicate that the system is designed to be adaptable, potentially simplifying future modifications or repairs.
  • Local Code Compliance: The manual explicitly advises users to check local building and fire codes before purchasing, highlighting the importance of ensuring the system meets regional safety and installation standards. This proactive approach helps prevent issues that might require extensive maintenance or reinstallation later.

Unilock U-Cara Specifications

General IconGeneral
BrandUnilock
ModelU-Cara
CategoryIndoor Fireplace
LanguageEnglish