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Precast Hollow-Core Plank

Updated Mar 26, 2026
Factory-produced prestressed concrete floor/roof planks with hollow cores for weight reduction. Depths: 6-16 inches. Spans up to 40 ft. Efficient for parking garages, multi-story residential, and commercial buildings.
TAGS
precasthollow-coreconcreteplankfloor
DETAILS
span
Up to 40 ft
depths
6, 8, 10, 12, 16 inches
cost per sf
$15-$30 installed
csi division
03
sustainability grade
C
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