• 2″ Height Increase: Adds 2 inches of elevation to easily meet project clearance codes.
  • Model Compatibility: Engineered specifically to nest beneath MIRO 3-R-2 and 3-R-4 pipe supports.
  • Non-Penetrating Fit: Matches the 7.75″ × 7.75″ footprint to maintain load distribution without piercing membranes.
  • Durable Polycarbonate: Weatherproof, UV-stable polymer construction backed by a 20-year limited warranty.
Best Price Guaranteed
Price: $14.20
    Item #MIR-3-R-SPACER
    Write a review!

    Description

    The MIRO 3-R-SPACER is an accessory designed to elevate MIRO 3-R-2 and 3-R-4 rooftop pipe supports by 2 inches. Constructed from durable, UV-stable polycarbonate, it maintains the non-penetrating base design while ensuring proper pipe clearance. This simple lift accessory helps meet code requirements or project-specific elevations without altering system stability.

    Key Features:

    • Provides 2 in. of additional clearance for MIRO 3-R-2 and 3-R-4 supports
    • Made from durable, UV-stable polycarbonate
    • Non-penetrating design preserves roof membrane integrity
    • Lightweight and easy to install under existing supports
    • Backed by a 20-year limited warranty

    Specifications

    • Model / SKU: 3-R-SPACER
    • Compatibility: MIRO 3-R-2 and 3-R-4 rooftop pipe supports
    • Height increase: 2 in. per spacer
    • Base dimensions: matches 7.75 in. × 7.75 in. footprint of 3-R series
    • Materials: polycarbonate polymer
    • Weight: approx. 0.5 lb

    How To

    • Remove the supported pipe temporarily from the roller support.
    • Lift the 3-R-2 or 3-R-4 base from the roof surface.
    • Place the 3-R-SPACER directly beneath the support, aligning the footprints.
    • Reposition the 3-R support securely on top of the spacer.
    • Set the pipe back onto the roller and confirm the new clearance.
    • Repeat the process for additional supports as required.
    • Verify alignment and stability after installation.

    FAQs

    Q: what is the purpose of the 3-R-SPACER?
    A: it raises the height of a 3-R-2 or 3-R-4 support by 2 inches.

    Q: can multiple spacers be stacked?
    A: stacking is not recommended; use one spacer per support for stability.

    Q: does it change the load rating of the 3-R support?
    A: no, the load rating remains the same when a spacer is used correctly.

    Q: is the spacer compatible with other MIRO models?
    A: no, it is designed specifically for the 3-R-2 and 3-R-4 models.

    Q: does installation require penetrating the roof?
    A: no, the spacer is non-penetrating and sits directly under the 3-R support base.

    Reviews (0) • Write a review!

    This product has no reviews yet. Write a review!

    Related Items
    MIRO 3-R-2 Aluminum Roller Pipe Support - Supports Pipes...
    Secure your rooftop piping with the MIRO Model 3-R-2 Aluminum Pipestrap, designed for use with MIRO pipe supports up to 3' Inside Diameter & 3" - 3.75". Easy to install on-site with included stainless steel screws.
    Price: $21.80
    Availability: In Stock
    Usually ships within 1-2 Business Days

      The MIRO 3-R-2 is a roller-bearing rooftop pipe support designed for gas lines, conduit, and other mechanical piping where thermal expansion must be accommodated. Pipes ride on a low-friction polycarbonate roller and axle seated in a molded base, helping prevent membrane damage while maintaining alignment. The compact, non-penetrating footprint makes it a dependable choice for flat and low-slope roofs. Key Features: accommodates up to 3 in. nominal pipe; supports 3.0–3.75 in. outside diameter...

      MIRO 3-R-2 Pipe Guide Strap - Steel Guide with Hardware,...
      Secure your rooftop piping with the MIRO Model 3-R-2 Aluminum Pipestrap, designed for use with MIRO pipe supports. Easy to install on-site with included stainless steel screws including 1.5"-3" strap
      Price: $5.10
      Availability: In Stock
      Usually ships within 1-2 Business Days

        The MIRO 3-R-2 Pipe Guide Strap is an accessory for securing pipes or conduit on MIRO 3-R series supports. Constructed of .040 aluminum 5052 alloy with pre-punched holes, it includes #8 stainless steel screws for simple attachment. The strap provides pipe stability while still allowing for thermal expansion and contraction. Key Features: .040 aluminum 5052 alloy strap with pre-punched holes and stainless steel hardware designed for use with MIRO 3-R series polycarbonate base supports secures...

        MIRO 3-R-4 Pipe Guide Strap – Steel Guide with Hardware...
        The MIRO Model 3-R-4 Aluminum Pipestrap keeps rooftop piping secure with easy installation onto MIRO pipe supports. Includes stainless steel mounting screws.
        Price: $5.20
        Availability: In Stock
        Usually ships within 1-2 Business Days

          The MIRO 3-R-4 Pipe Guide Strap is a rooftop accessory designed to secure larger pipes on MIRO 3-R series supports. Built from .040 aluminum 5052 alloy with pre-punched holes, it includes #8 stainless steel screws for easy installation. This strap provides stability while still allowing for pipe expansion and contraction, ensuring long-term performance without damaging the roof. Key Features: .040 aluminum 5052 alloy strap with pre-punched holes and stainless steel screws designed for MIRO 3-R...

          MIRO 3-R-4 Roller Pipe Support - Supports Pipes up to 3"...
          The MIRO Model 3-R-4 Aluminum Pipestrap keeps rooftop piping secure with easy installation onto MIRO pipe supports up to 3" Inside Diameter & 3" to 3.75" Outside Diameter, 4" Clearance.. Includes stainless steel mounting screws.
          Price: $24.70
          Availability: In Stock
          Usually ships within 1-2 Business Days

            The MIRO 3-R-4 is a rooftop roller pipe support engineered to carry 3 in. nominal piping while allowing for axial thermal expansion. Its durable polycarbonate base with a low-friction roller distributes loads evenly and eliminates roof penetrations. With a 4 in. pipe clearance, it is an ideal choice for gas, conduit, or mechanical piping across flat and low-slope roof systems. Key Features: Accommodates up to 3 in. nominal pipe; supports 3.0–3.75 in. outside diameter 4 in. fixed clearance with...

            Leave a message