Construction Methods for Tough Exterior Exposures


Performance Series® Upgrades
Performance Series is a selection of heavy-duty door components that deliver maximum protection for your finely crafted Simpson door. We currently offer two Performance Series options, UltraBlock® and WaterBarrier® technologies. The combination of these two technologies creates a door suited for the toughest exposures. And this protection is delivered without sacrificing the charm and craftsmanship you've come to expect from a Simpson door. After all, a beautiful door is only worth having if you can protect it.
WaterBarrier® Technology
UltraBlock® Technology