 
ProTek® Steel Insulated Doors by Lynden Door with a Composite Door Jamb; Trimlite Doorlites and Weiser Hardware. A winning combination for Security and Beauty.
The ProTek® Security Door
Features for Superior Strength and Protection.
- 5” laminated full length security stile on latch side
- 2 1/2” laminated hinge stile
- 24 gauge metal skin
- , primed Reinforced corners
- R14 Insulating value
- 12” metal striker plate
- Composite jamb (maintenance free)
- Wide selection of Trimlite Doorlites Weiser Hardware
Whatever the climate, steel insulated doors by Lynden Door Canada Inc. gives you and your home much more than style and the ever so important security. The foamed in place polyurethane core provides superior insulation that is four times as effective as conventional wood doors. ( Approx. R-14)
The wide wood stiles and rails separating the stylish steel skins provide a thermal break second to none to virtually eliminate condensation and heat transfer even in the most severe weather conditions.
Also, the full 16” lock-block allows for added security where deadbolt applications are necessary. Add the 12” metal striker plate and the difficuly and time required in
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