Adjustable Plastic Unichair
Quantity
-
Detail
The OCM Adjustable Uni-chair is a versatile and very strong polymer composite support that uses three individual chair/Holder Assemblies to accommodate 3" to 18-1/2" heights.
Features
- Base is internally threaded to accommodate a coil threaded cradle.
- Polymer Composite Threaded Cradle has the exact height molded into the threaded rod to ensure the proper height is achieved.
- Dual cradle head allows for 2 different heights 1/2" apart.
- Tapered footprint for minimal surface contact on wood decks.
- Chair can be used for many applications for rebar/mesh, post tension strand, and ledger supports in tilt walls and precast panels.
- Ideal solution for sloping slabs/roofs or curved panels.
- Direct replacement for Metal Screed Chair in Bridge Deck applications.
- Removable Cradle can be replaced with steel Pipe Holder.

OCM Part No. Thread
Diameter(H) Base
Height(L) Cradle
LengthCradle
OpeningHeight Range Load Test (lbs.) Min Max Min Height Max Height PHCA3-5.5 1/2" 2.56" 4.33" 1.19" 3" 5-3/4" 2,088 535 PHCA6-10.5 3/4" 5.17" 6" 1.26" 6" 10-1/2" 1,565 472 PHCA10-18.5 3/4" 9.17" 9" 1.26" 10" 18" 1,584 300 -
Customer ReviewsNo comments