Original insulation trade vintage catalog for THE SISALKRAFT COMPANY. Main office and factory was located at 205 West Wacker Drive, Chicago, IL. Manufacturers of SisalKraft, Better Building Paper. To Keep Your Home Snug and Tight, Wrap it in Sisalkraft. Strong and Tough, Waterproof and Airtight. For use in any type wall, under flooring and under roofing. Includes 2 sample products in rear page pocket. Unbound from a large 1940 architectural catalog, this unique old twelve page technical specifications brochure would exhibit beautifully matted and framed. Nice cover graphics. A fantastic addition to your retro insulation collection. Stain on page 4, not interfering with text or images. Pages are detached and may contain a small amount of residual glue on edge.