An hour or so of YOUTUBE and Google searching yesterday yielded several promising options for existing construction and new construction.
1. door and door frame overplay products to strengthen areas adjacent to lock holes and unreinforced soft wood door casements
https://www.youtube.com/watch?v=5VdfW4eBfGA2. security bars to strengthen kick-in/pushin attempts
a. The Linebacker Articulating Door Bar
https://www.youtube.com/watch?v=zO_gIN-8-9Ub. Zombie Bar - Barricade System
https://www.youtube.com/watch?v=tr0N3gmtQToc. low budget shtf door security reinforcements
https://www.youtube.com/watch?v=_gobdsMMLMg3. other door barriers principally floor mounted to resist kick-in/pushin attempts
a.
https://www.youtube.com/watch?v=S34QEPKvfHob.
https://www.youtube.com/watch?v=OYBngOjzOwIc.
https://www.youtube.com/watch?v=VShhg9uCjoo4. high strength metal security doors and metal framing with enhanced Euro style locking/latching mechanisms
a. Master Security Doors - resells italian manufactured steel security doors
https://www.youtube.com/watch?v=puscHttT2ss b. ALCO doors
C. SUR doors
[url]https://www.youtube.com/watch?v=AnslSas5ZOQ[/url]
d. Hermetix advanced security door (really cool)
https://www.youtube.com/watch?v=S34QEPKvfHo e.. Ultimate security - SKYDAS PREMIUM
https://www.youtube.com/watch?v=D1dIcDQw2R4 f. Titan Steel Security Door
http://www.steelsecuritydoors.co.uk