Madison Dutch line, storage for years to come. Lifetime warranty on the shingles, with your choice of color. 50 year warranty on LP siding. 1 year top to bottom warranty. We also offer the Vinyl Madison, with Need more storage, but on a tight budget, try our economical Madison Barn, Madison Peak, and Lifetime warranty on the vinyl siding. Two air vents, 4x4 pressure treated runners, 2x4 floor joists(16” on center),5/8” floor sheeting, 2x3 wall and rafter construction(24” on center), and your choice of colors.