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nVent CADDY Pyramid H-Frame Post Base


  • Foam or rubber bottom offers low abrasion interface for better roof membrane protection
  • Compatible with roof surfaces including single ply, bituminous, metal and spray foam
  • Provides superior load distribution, even with varying rooftop surfaces
  • Rubber rooftop interface ideal for solar panel array installations
  • Mounting hardware pre-installed in bases
  • Hot-dip galvanized and UV stabilized for long lasting performance
  • Accepts standard strut channels
  • Supports green building requirements; thermoplastic bases are made from recycled material and can contribute to earning LEED credits


Material: Steel; Polypropylene; Polyethylene
Finish: Hot-Dip Galvanized
Temperature: -30 to 130 °F
Static Load Safety Factor: 3:1
Part Number Rooftop Interface Strut Type HeightH LengthL WidthW Surface Area Unit Weight Static LoadF
PHB Foam A (1 5/8" x 1 5/8") 4.60" 12 3/8" 12 3/8" 144 in² 3.9 lb 750 lb
PHBR Rubber A (1 5/8" x 1 5/8") 4.66" 12 3/8" 12 3/8" 144 in² 4.5 lb 750 lb

nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without prior notice.



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