Price: $45.00
Item #MIR-4-RAH-10
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Description
The MIRO 4-RAH-10 is a heavy-duty rooftop roller support designed for 4 in. nominal pipe with up to 4.5 in. outside diameter. It provides adjustable clearance up to 9.5 inches while allowing pipes to expand and contract freely on its low-friction roller. Its wide polycarbonate base distributes load evenly without penetrating the roof, ensuring long-lasting protection and reliability.
Key Features:
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supports 4 in. nominal pipe up to 4.5 in. OD
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adjustable clearance up to 9.5 in.
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roller design allows smooth axial pipe expansion and contraction
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non-penetrating polycarbonate base preserves roof membrane integrity
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backed by a 20-year limited warranty
Specifications
- Model / SKU: 4-RAH-10
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Pipe capacity: up to 4 in. nominal; maximum OD 4.5 in.
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Adjustable clearance: up to 9.5 in.
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Base dimensions: approx. 12 in. × 18 in.
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Footprint area: approx. 216 sq. in.
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Materials: UV-stable polycarbonate base, polycarbonate roller, galvanized hardware
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Load rating: up to 188 lb per support (evenly distributed static load)
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Recommended spacing: up to 7 ft on center depending on pipe load and size
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Design: non-penetrating, height-adjustable, low-friction roller system
How To
- plan the pipe run and determine required clearance.
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clean the roof surface, ensuring the base sits on a flat, stable area.
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place the 4-RAH-10 base in alignment with the pipe path.
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adjust the roller height up to 9.5 in. as needed for pipe clearance.
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position the pipe on the roller cradle, confirming smooth thermal movement.
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repeat installation every 7 ft or as required for pipe size and load.
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check alignment, stability, and load distribution across all supports.
FAQs
Q: what pipe size does the 4-RAH-10 support?
A: it supports 4 in. nominal pipe with a maximum outside diameter of 4.5 in.
Q: what is the maximum clearance height?
A: the 4-RAH-10 provides up to 9.5 in. of adjustable clearance.
Q: does the base require roof penetration?
A: no, it is a non-penetrating polycarbonate base that rests directly on the membrane.
Q: what is the weight capacity per unit?
A: each support can carry up to 188 lb of evenly distributed static load.
Q: does the roller allow for pipe expansion?
A: yes, the low-friction roller design accommodates axial thermal expansion and contraction.
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