The Bilco Company's new 2012 Architectural Products Catalog includes details on the company’s new CNIguardTM wireless intrusion detection system and is available free of charge by calling (203) 934-6363 or e-mailing [email protected]. The Architectural Products Catalog offers information on Bilco’s full line of roof hatches, automatic fire vents, floor doors and safety and security products for commercial markets. It features an enhanced user-friendly layout, complete with updated patent information, sectional drawings and product specifications.