MAKO FinCap Concrete Screed Support Chairs 100 Yokes per Bag Spaced 3 to 4 feet 1m Apart is Enough for a 3000 sf Slab

The FinCaps supports 112 40 mm Pipe 15 ID19 OD A 114 or 2 pipe may also be used Minimum height using a 112 ID pipe from the bottom of the FinCap chair to the finished elevation of concrete is 358 92 mm The fins inside the screed chair hugs rebar threaded rod conduit metal stakes or PVC pipe from 38 10mm to 58 16mm The FinCap holds up to 1000 lbs making it the most versatile screed support available Use with the MAKO Driver for accurate elevation control of concrete slabs and structural elements for a fast and easy setup The stayinplace forms are designed to stay in the slab and are corrosion resistant even in extreme environments They are nonmetal and nonconductive which makes the chairs perfect for bridge decks waterways and power plants DOT approved in most states Made in the USA