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Offset Opening Box Pads

Concast's Fibercrete®  box pads with special offset openings are generally used to support transformers.  The drawing links below illustrate the range of openings and sizes available.  

Adobe_pdf_logo Offset Opening
Box Pad
Length
(Inches)
Width
(Inches)
Height
(Inches)
Opening
(L x W)
Front
Offset
Distance
FC-30-30-24-LLWW(X) 30 30 24 LLWW (X)
FC-36-52-18-WWLL(X) 52 36 18 WWLL (X)
FC-38-43-15-WWLL(X) 43 38 15 WWLL (X)
FC-38-43-32-WWLL(X) 43 38 32 WWLL (X)
FC-38-43-36-WWLL(X) 43 38 36 WWLL (X)
FC-40-43-15-WWLL(X) 43 40 15 WWLL (X)
FC-40-43-18-WWLL(X) 43 40 18 WWLL (X)
FC-40-44-24-WWLL(X) 44 40 24 WWLL (X)
FC-40-44-32-WWLL(X) 44 40 32 WWLL (X)
FC-40-51-36-LLWW(X) 40 51 36 LLWW (X)
FC-40-54-36-LLWW(X) 40 54 36 LLWW (X)
FC-42-42-8-LLWW(X) 42 42 8 LLWW (X)
FC-42-42-18-LLWW(X) 42 42 18 LLWW (X)
FC-42-42-24-LLWW(X) 42 42 24 LLWW (X)
FC-42-48-20-WWLL(X) 48 42 20 WWLL (X)
FC-42-48-32-WWLL(X) 48 42 32 WWLL (X)
FC-43-43-15-WWLL(X) 43 43 15 WWLL (X)
FC-44-48-15-WWLL(X) 48 44 15 WWLL (X)
FC-48-49-20-WWLL(X) 48 49 20 WWLL (X)
FC-48-52-20-WWLL(X) 52 48 20 WWLL (X)
FC-50-50-36-LLWW(X) 50 50 36 LLWW (X)
FC-50-52-18-WWLL(X) 52 50 18 WWLL (X)
FC-50-69-20-LLWW(X) 50 69 20 LLWW (X)
FC-50-69-36-LLWW(X) 50 69 36 LLWW (X)
FC-53-80-20-LLWW(X) 53 80 20 LLWW (X)
FC-54-69-36-LLWW(X) 54 69 36 LLWW (X)
FC-54-74-20-LLWW(X) 54 74 20 LLWW (X)
FC-62-92-36-LLWW(X) 62 92 36 LLWW (X)
FC-63-69-36-LLWW(X) 63 69 36 LLWW (X)
FC-63-105-36-LLWW(X) 63 105 36 LLWW (X)
FC-65-65-20-LLWW(X) 65 65 20 LLWW (X)
FC-65-74-20-LLWW(X) 65 74 20 LLWW (X)
FC-65-74-36-LLWW(X) 65 74 36 LLWW (X)
FC-65-86-20-LLWW(X) 65 86 20 LLWW (X)
FC-65-86-36-LLWW(X) 65 86 36 LLWW (X)
FC-65-112-36-LLWW(X) 65 112 36 LLWW (X)
FC-69-83-36-LLWW(X) 69 83 36 LLWW (X)
FC-69-117-36-LLWW(X) 69 117 36 LLWW (X)
FC-70-70-36-LLWW(X) 70 70 36 LLWW (X)
FC-70-80-20-LLWW(X) 70 80 20 LLWW (X)
FC-72-96-15-WWLL(X) 96 72 15 WWLL (X)
FC-73-79-6-LLWW(X) 73 79 6 LLWW (X)
FC-76-76-20-LLWW(X) 76 76 20 LLWW (X)
FC-76-86-36-LLWW(X) 76 86 36 LLWW (X)
FC-79-79-6-LLWW(X) 79 79 6 LLWW (X)
FC-83-89-20-WWLL(X) 89 83 20 WWLL (X)
FC-85-122-20-WWLL(X) 122 85 20 WWLL (X)
FC-86-86-36-LLWW(X) 86 86 36 LLWW (X)
FC-86-98-20-LLWW(X) 86 98 20 LLWW (X)
FC-86-98-36-LLWW(X) 86 98 36 LLWW (X)
FC-102-102-8-LLWW(X) 102 102 8 LLWW (X)

For a custom box pad, print out and mark up the appropriate drawing from the chart above with your design requirements.   Email or fax it, and Concast will get back to you with recommendations.