Designed for slab and foundation work where stable rebar positioning is essential. Unlike standard alternatives, this product is optimized for its specific application to improve stability, efficiency, and placement accuracy. Screed Chairs are strong, stable supports designed to hold lumber or pipe screeds in a wide variety of slab applications. The system uses a base, adjustable ring, and receiver to fine tune screed height, and can be purchased as a complete set or as base only.

Includes base, adjustable ring, and receiver; base can be purchased separately; fits 2x4 lumber and 1 1/2 inch diameter pipe screeds; allows up to 1 1/2 inch height adjustment; 1 inch O.D. PVC pipe sold separately can be cut to any height; 300 lb safe working load compression.

Complete screed support system with adjustable range of approximately 1 1/2 inches. Pack quantities: 200 for base and 100 for chair. Pallet quantities: 4,800 bases and 2,400 chairs.

SCREED-BASE 4 3/4 x 1 1/4; SCREED-CHAIR 2 3/8 x 1 1/2.

What are Screed Chairs used for? They support lumber or pipe screeds during slab placement. How much adjustment do they provide? The receiver offers about 1 1/2 inches of adjustment. What is the load rating? The system has a 300 lb safe working load in compression.