Patent ID: 7797899

Claim:
An apparatus, comprising: a base member; a cap, said cap coupled to the base member; a first fin, said first fin coupled with a first side of the second set of the base member; a second fin, said second fin coupled with a second side of the base member, the first fin being oriented in an opposing direction to said second fin, wherein the base member is configured for insertion into a pre-cut concrete floor joint, the first fin and the second fin are configured for retaining the base member in the pre-cut concrete floor joint, the first fin is configured for flexibly conforming and contacting a first side of the pre-cut concrete floor joint, the second fin being configured for flexibly conforming and contacting a second side of the pre-cut concrete floor joint, the cap is configured for covering the pre-cut concrete floor joint, the cap is configured for sealing the joint to prevent wall panel concrete from entering the pre-cut concrete floor joint, the base member, the cap, the first fin, and the second fin are constructed from a flexible material and are configured for removal from the pre-cut concrete floor joint.