Studio Patio Room Do you want to add that extra living space but want it to look more like a "conventional" room? The C-Thru Patio Room is the answer! Patio rooms typically have a solid roof and solid fill above and below the windows, and are an affordable alternative to conventional construction. Whether it's the perfect media room or home gym, the Patio Room is great way to add a "traditional" room that is anything but ordinary!