NEXT SD 111 security door
The only security door for which security class 4 applies also in the case of installation in an original doorframe. This model is suitable especially as an apartment entry door if you have an original metal doorframe. In the case of replacing your doorframe, we recommend the special NEXT SF1 reinforced security doorframe.
This entry door enables installation for outward opening from a protected space while, preserving security class 3.
DETAILS OF DOOR
Door Surfaces
Door surfaces form the character of the entire house or interior. You can choose veneer, laminate, wooden surfaces or varnished in a wide RAL range.
The increased number of locking points mostly comprising dual steel pins make this door the most secure solution for your apartment.
The lock is protected by steel sheet used in the production of tanks.
The door’s core is composed of a steel skeleton with two-side armouring.
Durable stainless-steel edging ensures that the door has a long service life.
Thick mineral-wool insulation provides a high degree of sound and thermal insulation.
The door is secured on the hinge side by several dual-pin units, which lock automatically when the door is closed.
Integrated locking-bar system
Broad range of modern surfaces
Hinges are firmly connected to the door’s skeleton and enable precise adjustment.
It is possible to control the entry door with a fingerprint reader, keypad, contactless chip, etc.
For the steel skeleton and metal locking mechanism, we provide a 36 months quality guarantee, which can be extended to up to 20 years with regular inspections.
* Certified qualities of components with extra cost
- 1. steel anchors
- 2. concrete doorframe
- 3. security doorframe
- 4. doorframe sheathing with sealing
- 5. sound and thermal insulation
- 6. steel skeleton
- 7. two-side armouring
- 8. security hinges with bearings
- 9. double locking points
- 10. stainless-steel edges
- 11. automatic locking points
- 12. door surfaces
- 13. wooden slat enabling shortening of the door
- 14. threshold with integrated sealing
Leaflets (cz documents)
Bezpečnostní certifikáty
Installation manuals (cz documents)
Price list (cz documents)
Comparison table of security doors
TYPE | SD 101 | SD 111 | SD101 (2015) | SD 102 | SD 121 | SD 102D | SD 104 |
---|---|---|---|---|---|---|---|
Recommended usage | The bestselling entry doors for apartments | For outward opening from a protected space | Zabezpečení bytových dveří větších rozměrů | The most robust entry door for houses in this category on the market | the highest requirements for security and thermal insulation | The most robust double-wing entry door in this category on the market | Represents a completely new generation of concealed security doors in concealed security doorframes |
Suitable door hardware | the original a metal or SF1 | the original a metal or SF1 | SF1 | SF2A | SF2A | SF2A | SF4 |
Security class (ENV 1627) for opening to inwards |
BT 3 | BT 4 | RC 3 | BT 3 | BT 4 | BT 3 | RC 3 |
Security class (ENV 1627) for opening outwards |
- | BT 3 | - | - | - | - | RC 3 |
Fire resistance (označení F) |
EI 30, EW 30 | EI 30, EW 30 | EI 45, EW 45 | EI 30, EW 30 | EI 30, EW 30 | EI 45, EW 60 | |
Thermal resistance | R = 0,32 | R = 0,32 | R = 0,32 | R = 0,5 | R = 0,55 | R = 0,55 | R = 0,54 |
Heat transfer coefficient | U = 2,0 | U = 2,0 | U = 2,0 | U = 1,4 | U = 1,4 | U = 1,4 | U = 1,4 |
Acoustic attenuation | Rw 33-39dB | Rw 33-39dB | Rw 36dB | Rw 33-42dB | Rw 33-42dB | Rw 33-42dB | Rw 38dB |
Smoke resistance Sm, Sa | Yes | Yes | No | Yes | No | No | No |
Air permeability | 2 | 2 | 4 | 4 | 4 | 4 | 4 |
Water tightness | 1A | 1A | X | 1A | 1A | 1A | 3A |
Resistance to wind load | 1 | 1 | C4 | 3 | 3 | 3 | C5 |
Standard dimensions of door | bespoke | bespoke | bespoke | (800, 900) x (1970, 2100, 2200) | bespoke | (800, 900) x (1970, 2100, 2200) | |
Maximum dimensions of door (with security certificates) |
1100x2100 | 1100x2100 | 1100x2100 | 1000x2500 | 1100x2200 | 2200x2500 | 1100x2540 |
Maximální rozměr křídla (with security certificates and fire resistance) |
900x1970 | 900x1970 | 900x2200 | 900x2400 | - | 2070x2415 | 900x2200 |
Door thickness (mm) | 42 | 42 | 42 | 74 | 74 | 74 | 70 |
Weight (kg) | 70 | 82 | 78 | 95 | 115 | approx. 150 | 95 |
Interior surface | laminate, veneer, H-dex, solid wood | veneer, solid wood, H-dex | |||||
Exterior surface | laminate, veneer, H-dex, solid wood | veneer, solid wood, H-dex | |||||
Interior surface for use | H-dex | solid wood, H-dex | |||||
Number of locking points | 17 | 21 | 17 | 19 | 23 | 34 | 18 |
TYPE | SD 101 | SD 111 | SD101 (2015) | SD 102 | SD 121 | SD 102D | SD 104 |
The Company NEXT, s.r.o. reserves the right to change of the products. Colours of samples and specifications in the catalog and on the website www.next.cz need not agree with reality.
Security lock cylinders
Door hardware
Hi-tech security systems
The Company NEXT, s.r.o. reserves the right to change of the products. Colours of samples and specifications in the catalog and on the website www.next.cz need not agree with reality.