What Is Wood Cribbing

A box crib or cribbing is a temporary wooden structure used to support heavy objects during construction, relocation, vehicle extrication and urban search and rescue. … Cribbing is often used in conjunction with other stabilization equipment, such as pneumatic or hydraulic shoring.

What type of wood is used for cribbing?

Wood cribbing can crush up to 20% of its height before failing. Based on their core material properties, soft woods such as Douglas Fir and Southern Pine are the most common types of lumber used for emergency shoring/cribbing.

When can you use cribbing?

Its most common use is to stabilize large objects and heavy equipment. Stability is important with any type of cribbing material. Cribbing should also be free from paint or finishes. Pieces of wood that are 2×2 and 4×4 are common for use with cribbing construction work.