For those of you that just don't want to permanently screen in your porch there is an alternative. Mosquito Curtains custom makes screens that are removable and washable. You can hang the curtains either with velcro, or on tracking. Check out some of the pictures of the houses. Our's is on the first page. You can see why we didn't want to frame our porch in.

http://www.mosquitocurtains.com/mosq..._gallery1.html

http://www.mosquitocurtains.com/mosq..._gallery1.html