Windows / Doors / Bulkheads: Skip Schiappa sees NO point in having tight exterior building envelope if windows/doors and bulkheads are NOT installed correctly. Skip Schiappa has installed thousands of entry and venting products which penetrate the exterior envelope.  Cape Cod Roofing & Siding / Skip Schiappa 800-734-7663 / is a CERTIFIED INSTALLER for a number of industry leading windows, doors and bulkheads (styles, sizes, custom aplications, colors) which includes a long term material warranty as well as a workmanship guaranty. Cape Cod Roofing & Siding has been servicing, repairing, supplying and installing NEW windows, doors and bulkheads for over three decades. Call us today ! Find us on the following .coms’s: FACEBOOK, LINKEDIN, YOUTUBE, ALIGNABLE, PORCH. BLUE BOOK of CONSTRUCTION, TWITTER. Review all the pictures here on our website and all those on our .com partners listed above! All work was performed, supervised or consulted upon by Skip Schiappa. residential-commercial-industrial-institutional-historic roofers, siders and exterior envelope experts.