5 inches (fig. 9-17) to allow water to drain away from the building. The elevation and type of interior floor are not relevant as long as the finish of the interior floor is not higher than the top of the concrete cap.

Construction Details

The K-SPAN building system is similar to other types of pre-engineered or prefabricated buildings in that windows, doors, and roll-up doors can be installed only when erection is completed. When insulation of the building is required, insulation boards (usually 4 by 8 feet) maybe of any semirigid material that can be bent to match the radius of the building. The insulation is installed using clips, as shown in figure 9-18.

When the integrity of the end-wall panels is continuous from the ground to the roof line, the end

Figure 9-18. - Insulation.