COVER Timberworks structures are assembled primarily with traditional timber frame joinery, oak pegs, and engineered structural screws made from tempered steel. The heavy timber frame does not rely on exposed metal plates, bulky brackets, nails, or conventional screws to hold it together.
Posts, beams, rafters, and braces are precision cut to fit together through mortise and tenon, dovetail, and other timber frame connections. These joints allow the timbers themselves to transfer structural loads while also creating the clean, crafted appearance associated with traditional timber framing.
Oak pegs are used where required to secure the joinery and reinforce the traditional character of the frame. Engineered structural screws are added where necessary to satisfy specific connection and structural requirements without covering the structure in exposed hardware.
The result is a strong, refined timber frame with carefully engineered connections and a cleaner appearance than structures that depend heavily on visible plates, brackets, nails, and standard fasteners.
Joinery and hardware options vary by model and timber package.
Connections are cut and test fitted during our off site fabrication process.
Reserve Series pergolas use the heaviest of these connections.













