Precast Bolster Chairs HandTools or once the concrete is

or once the concrete is fully cured

and protect the surface of driveways

QUV accelerated weather testing

• Do not use on on-grade slabs that are subject to freeze/thaw cycles

Be sure not to add more than the

Precast Bolster Chairs HandTools or once the concrete isThese are manufactured in predetermined lengths and are easily connectable achieving any length desired for large scale construction projects. These chairs are available in many heights and will accept bar in any diameter. They are DOT approved in the USA and Canada and are constructed out of a durable non corrosive polycarbonate material. Points on the legs ensure minimal surface contact. These are sold by the box only. 1" x 32" lengths have 120