This document provides specifications and installation instructions for the TS-04A deck board profile. The profile is 150mm wide and 20mm thick. It includes diagrams showing how to install the boards with tie plates and fixing studs screwed into channels between boards. The document also describes the company, Coowin, as a manufacturer of WPC products for 16 years that exports to over 50 countries, with packaging allowing transport of up to 7300 meters of product in a single shipping container.