- Pre-hung door and frame
- Exterior surface flange – screw-in fin
- Rough openings 36 × 80 to 74 × 81 in
- Lockset and deadbolt prep
- ADA threshold, sweep and seal
- Lite kits optional
Built for modules
Modular buildings move by road and crane, and their doors must survive the trip. These doors are pre-hung in a welded-corner frame with an exterior surface flange that screws over the module skin – no masonry anchors and no site painting.
| Model | Door size | Rough-in | Flange |
|---|---|---|---|
| Standard 3068 | 34¾ × 78⅝ × 1¾ in | 36 × 80 in | 38⅝ × 81 5/16 in |
| Pro 3068 | 35¾ × 79⅛ × 1¾ in | 38 × 81 in | 40¼ × 82⅛ in |
| Pro 3070 | 35¾ × 83⅛ × 1¾ in | 38 × 85 in | 40¼ × 86⅛ in |
| Pro 6068 pair | 71½ × 79⅛ × 1¾ in | 74 × 81 in | 76¼ × 82⅛ in |
Specification
- 20 gauge door, polystyrene core, 16 gauge inverted channels
- 16 gauge frame, welded top corners, ASA strike prep
- 161 lock with deadbolt prep, 4½ in heavy-duty hinges, non-removable pins
- 14 gauge closer reinforcement
- ADA threshold, sweep and seal, detachable flashing
- Prime colours: medium gray, off white, bright white, extra white – shipped in crates of 8
With our modular homes
The same doors are used on WS modular homes and site cabins, so the opening, the wall panel and the door are coordinated before production.
Standards and requirements by market
Codes World Steel designs, fabricates and documents this product to – and the key geometric and load requirements in each market.
United States
- ANSI/SDI A250.8Standard steel doors and frames (SDI-100)
- ANSI/SDI A250.6Hardware reinforcings on steel doors and frames
- ANSI/DHI A115 seriesHardware preparation in steel doors and frames
- ASTM A653 / A924Galvannealed steel sheet A40 / A60
- NFPA 80 · UL 10CFire doors – installation and positive-pressure fire test
- Fire label
- 20 min to 3 h on a labelled door and frame
- Accessibility
- ADA / ICC A117.1 – threshold rise ≤ ½ in
Australia / NZ
- AS 1905.1Fire-resistant doorsets
- AS 1530.4Fire-resistance tests of elements
- NCC Volume OneEgress, fire separation and access
- AS 1428.1Design for access – door circulation and hardware
- Fire doorset
- door, frame and hardware tested as one assembly
Europe
- EN 14351-1Windows and external pedestrian doorsets – CE marking
- EN 16034Fire and smoke resisting doorsets – CE marking
- EN 1634-1Fire resistance test for doorsets
- EN 1192Doors – classification of strength requirements
- CE marking
- Declaration of performance for each doorset type
Summary for orientation only – the project specification, the adopted code edition and the authority having jurisdiction govern.
Finishes
| Finish | Standards / notes |
|---|---|
| Prime colours | Medium gray, off white, bright white, extra white |
Frequently asked questions
Are lite kits available?
Yes – vision lites in several sizes can be factory-fitted; lock hardware and lite kits are ordered as additional items.






