Tuff shed is america's leading provider of installed storage buildings & garages. tuff shed, manufactures and installs high quality storage buildings and garages. our approach to customer service and 30 years of experience designing and building quality products has created hundreds of thousands of loyal customers.. 1 review of tuff shed "update: the cracked floor cannot be replaced as it is secured underneath the framing of two of the walls, but at least the repairman that i'll never see again guaranteed me that it won't cause structural issues.". 810 shady ln dallas tx 75208 tuff shed assembly instructions shed parts list how to build a simple shed truss 12 x 20 canvas for that be competent at choose operate barn shed to make, you must decide exactly what kind of shed were applicable that. people who choose to develop a barn shed on their backyards provide the purpose for making it as storage area. what about you? why do you need a.