FIRE RESISTANT
SLIDING GATES.
— Single Leaf
Single leaf fire resistant sliding gates. EI 60 and EI 90 classification. Sa4/S200 smoke control. CE marked. Wicket door option available.
SG Single Leaf — EN 13501-2 Classifications
Source: ETA-22/0324 (revised May 2024, OiB Vienna, Notified Body 1322). Single-leaf sliding gates are available in EI 60 and EI 90 configurations, tested to both EI1 and EI2 integrity criteria.
| Product | Configuration | Fire Classification | Smoke Classification |
|---|---|---|---|
| SG 60-1 | Single leaf · EI1 | EI1 60 | Sa4 / S200 |
| SG 60-1 | Single leaf · EI2 | EI2 60 | Sa4 / S200 |
| SG 90-1 | Single leaf · EI1 | EI1 90 | Sa / S200 |
| SG 90-1 | Single leaf · EI2 · Flagship | EI2 90 | Sa / S200 |
Smoke classification is Sa4/S200 at EI 60 and Sa/S200 at EI 90 — the 90-minute test series is classified to Sa rather than Sa4. EI1 measures integrity only; EI2 adds a tighter temperature-rise criterion on the unexposed face.
- Industrial units
- Warehousing
- Logistics
- Data centres
- NHS
- Plant rooms
Gate parameters.
SG single-leaf gates are configured to project opening. The parameters below define the certified envelope — confirm dimensions, drive, and wicket configuration per schedule.
Integrated Wicket Door
Pedestrian access without opening the full gate. Retains the EI classification when the gate is closed. Specified per project with matching ironmongery and closer.
- Maximum opening (single leaf)
- Up to 6000 × 5000 mm — indicative, confirm per project
- Leaf construction
- Reinforced double-skinned galvanised steel, mineral-wool core, internal steel bracing
- Track system
- Top-guided overhead track with floor guide channel · cantilever option on request
- Drive
- Manual operation standard · electric motorised drive optional with key switch / access control
- Wicket door
- Integrated pedestrian wicket available · retains EI classification when main gate closed
- Frame
- Reinforced galvanised steel profile · anchored to structural substrate sized for gate mass
- Guide rollers
- Heavy-duty steel rollers on hardened track · serviceable without removing the leaf
- Lock
- Gate-edge latch with slam plate · multipoint / access-control integration on request
- Acoustic (Rw)
- Up to 36 dB, dependent on configuration
- Finish
- Powder coat, full RAL palette · Corrosion class C3 (C5 optional for industrial environments)
Track, leaf, and commissioning.
Sliding gates carry significantly greater leaf mass than hinged doorsets. Headroom for the overhead track, stacking space for the retracted leaf, and substrate capacity at the fixing points are sized per project against the ETA field of application.
Supported substrates: reinforced concrete, structural steel, and engineered masonry. Lifting plant is typically required. Intumescent and smoke-control seals on the leaf edge and guide channel are factory-fitted and must not be removed or painted over.
Download installation manual →-
01
Verify opening and headroom
Check structural opening, headroom for the overhead track, and stacking space for the retracted leaf against the installation schedule.
-
02
Track and guide install
Fix overhead track level and straight. Set floor guide channel along the run. Anchor centres and embedment per the installation manual and gate mass.
-
03
Hang the leaf
Lift leaf onto track, align to floor guide, set closing speed and end stops. Verify intumescent edge seal engagement with the jamb.
-
04
Commission and record
Test closing force, smoke-seal engagement, and (if fitted) motorised drive and wicket door. Record DoP reference and installer sign-off for the project file.
Evidence pack for the SG range.
Every document needed for specification, Gateway submission, and post-occupation record. Versioned and dated for the Golden Thread.
ETA-22/0324
European Technical Assessment. OiB Vienna (NB 1322). Revised May 2024.
Download PDF → DoPDeclaration of Performance
Per doorset. Issued on order confirmation. CE classification and essential characteristics.
Request DoP → DatasheetSG Range Technical Data Sheet
Full gate parameters, classifications, track and wicket configuration for SG 60 and SG 90, single and double leaf.
Download PDF → InstallInstallation Manual
Frame fixing, gap-fill, ironmongery, and field-of-application rules.
Download PDF → NBSNBS Spec Clauses
Pre-written NBS clauses for the DS range — classifications, smoke ratings, ironmongery references.
Open NBS creator → EvidenceTest Reports
EN 1634-1 test reports from ITB, Efectis, KIWA, OiB, and RISE. Available on request.
Request reports →DFM SG sliding gates are CE marked for internal fire-compartmentation applications under ETA-22/0324, issued by OiB Vienna (Notified Body 1322).
For external boundary or perimeter applications, contact us to discuss current certification status before specifying.
Talk to the UK office →Also in the steel range.
Sliding Gates — Double Leaf
SG 60-2 / SG 90-2 · EI1/EI2
Double leaf fire resistant sliding gates for large-span openings. Wicket door option available.
View range → OS RangeOversized Doors
EI 60 · Non-fire option · CE marked
Non-standard dimensions. Warehousing, logistics, plant rooms, data centres.
View range → DS RangeFire Rated Steel Doors
EI2 30 · 60 · 90 · 120 · Sa4/S200
Single and double leaf. Maximum EI2 120 classification. Standard catalogue.
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