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Strut Supports for Conduits, Pipes and Supply Lines

Strut Supports

Typically used as a free standing/non-penetrating pipe support stand for conduit, refrigeration and natural gas piping, applications installed on single ply or built-up roofs. Utilized within the recommended load limits strut supports are recommended for securing single or multiple line sets when thermal expansion is not a concern. The adjustable rod assembly permits piping to be installed level on tapered roofs.

Features

  • All Stainless-Steel Hardware.
  • Free Standing or Structurally Attached.
  • Available with integrated 1/8” isolation pad or ½” HD Walk Pad.
  • UV Protected Nylon or Stainless-Steel Base.
  • 1-5/8” Square or Shallow Aluminum Strut depending upon series.
  • Vertically Adjustable ranges from 4”-18”; Fixed height models available.
  • Designed and manufactured in compliance with the International Fuel Gas Code, MSS SP-58-2002, MSS SP-69-2002 and MSS SP-127-2001 where applicable for structural support systems.

Structural


Example: MX-14SA9-SA
Structurally Attached Strut Support The Structurally Attached Support Series provides a manufactured support designed to secure piping systems on single ply or built-up roofs in areas where seismic or high wind zones are of concern and where structural design allows for system loads at attachment points.
  • Available with 14” or 18” by 1-5/8 Square Strut.
  • Provides a secure weatherproof penetration of the roof deck, while minimizing the overall flashed area of the installation.
  • Where project design allows, free standing supports may be used in conjunction with structurally attached supports.
  • For increased loading under deck structural support or reinforcement of roof insulation should be considered.

  • (Where structural blocking is utilized; load is transferred directly to the structure; thereby increasing the allowable load, as approved by the structural engineer, any increased loading should not exceed 500 lbs.)

Related Accessories

    Walk Pads

  • Material: 100% Recycled Black Rubber Surface: Flat smooth
  • Back Side: Wire mesh texture, anti-skid sur- face.
  • Weight 3 lbs. square foot. Sizes: Varies by support.

    Snap-N-Strut Clamps

  • Snap-N-Strut Clamps and Strut Nuts are produced from high-performance UV stabilized 6/6 nylon resins.
  • Hinged, Snap-On lock arm adjusts for pipe O.D. variations, affording the ability to accommodate several different pipe sizes.
  • Non-metallic design… Eliminates the concern for galvanic corrosion.
  • The nylon material utilized, combined with the uniquely engineered design, absorbs vibration and acts as a cushion between the piping and its supporting structure.
  • When the pipe is inserted into the clamp, it can no longer turn. Thus, the need for a lock nut is eliminated.

Model Numbers

Strut Supports
model number key 
MAPA Strut Supports
(FH) Fixed Height Models Strut Max                   Accessory
Length Load Maximum Height or Vertical Adjustability ATR Base Footprint 1/2"
In. LB.S Size Dimension  in2 (WP) Walkpad
MT-8 8 110 4" Fixed Height NA 5” x  8” 40 MWP812
MS-10 10 140 4" or 6" Fixed Height NA 5” x 10” 50 MWP914
MS-12 12 165 4" Fixed Height NA 6” x 12” 72 MWP1016
(SA) Adjustable Height Models Strut Max Maximum Height or Vertical Adjustability        
Length Load ATR Base Footprint 1/2"
IPS LB.S 6" 7" 10" 12" 14" 18" Size Dimension  in2 (WP) Walkpad
MT-8 2 110 ü             5/16 5” x  8” 40 MWP812
MS-10 2.5 140   ü ü   ü     3/8 5” x 10” 50 MWP914
MS-12 3 140   ü ü   ü    1/2 6” x 12” 72 MWP1016
Strut with Hanger                        
MS-2HA12  2 119 3"-13"   3/8 5” x 10” 50 MWP914
MS-3HA16 3 140 3"-13"  1/2 6” x 12” 72 MWP1016
                         
(X): Stainless Steel Adjustable Height Strut Max Maximum Height or Vertical Adjustability        
Length Load ATR Base Footprint 1/2"
IPS LB.S 6" 7" 10" 12" 14" 18" Size Dimension  in2 (WP) Walkpad
MX-12 5 195 ü       ü     1/2 6” x 12” 72 MWP1016
MX-18 6 195 ü       ü     1/2 8” x 18” 84 MWP1222
MX-20 8 250 ü         ü   1/2 8” x 18” 144 MWP1222
Strut with Hanger                        
MX-2HA18  2 210 3"-13"   1/2 8” x 18” 84 MWP1222
MX-3HA18  3 210 3"-13"   1/2 8” x 18” 84 MWP1222
MX-4HA18  4 210 3"-11"   1/2 8” x 18” 84 MWP1222
                         
(SA) Structurally Attached Roller Supports                  
MX-14SA9-SA  14 250 9" Adjustable Height   1/2 1-1/2"x6"x14" NA NA
MX-18SA9-SA  18 250   1/2 1-1/2"x6"x14" NA NA
Note: Max loading for all models  based on compression strengths associated with typical polyiso insulation products commonly available in the range of 16­25 psi.
    Additional Notes:
  • Maximum pipe size based upon load and spacing calculations for usual and customary pipe sizes.
  • Weight limits are established by the contact area of the support to roof surface with a maximum load per square inch of 5 lbs.
  • SA (Structurally Attached Supports) where structural blocking is utilized; load is transferred directly to the structure; thereby increasing the allowable load, as approved by the structural engineer. Any increased loading should not exceed 500 lbs.
  • Where installation height exceeds 12” refer to MAPA Products “Recommended Installation Guidelines”

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