① Calculate accurately the total area and number of HT access floor with various accessories so as to
reduce the waste. However, reserve certain wastage in case of shortage.
② Have a strong understanding of the variety and quality of access floor, including some technical
performance index. Choose high qualified HT access floor is a good choice.
③ Though external environmental condition has little effect on access floor, too high or low temperature
may cause obvious stretch. The shrinkage of HT access floor is less than 0.5mm, while the deflection of
panel is less than 0.25mm.
④ The surface of access floor should be anti-glare, anti-slip, anti-corrosion, non-dusty, non-vacuum and
easy to clean.