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Standard grating steps
Grating
Grating Steps

Standard grating steps

For outdoor and emergency stairs are mainly used STANDARD GRATING STEPS due to their compliance with loading requirements and to the empty-to-full ratio ensuring fire smokes rapid evacuation. All Nuova Defim Orsogril grating steps are supplied CE marked and with the relevant Italian Protected Designation of Origin (PDO).

Certificazione CE
Technical DETAILS
Certificazioni
Technical Features: 

Material
- S235JR UNI EN 10025 Steel
Coating
- Hot-dip galvanizing according to UNI EN ISO 1461

Application:
  • Emergency security stairs
  • Service stairs
Product specifications:

Welded Orsogril grating steps to be bolted - STD

Mesh mm: ...

Bearing flat bar mm: ...

Round cross wire mm: ...

Dimensions mm: ...

Grating panel provided with a special front profile called “nosing” and two perforated side plates for bolting it to the steel stair supports.

Weight kg/each: ...

Material: S235JR UNI EN 10025 Steel 

Finish: hot-dip galvanizing according to UNI EN ISO 1461

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Technical Sheets
  MESH BEARING BAR DIMENSIONS DRILLING TO UNI NORMS
  H L H S H L Weight A B
DECRIPTION mm mm mm mm mm mm kg/ea mm mm
Slip-resistance nosing with profiled upwards facing holes* 15 76 25 2 1000 329 11,0 40 120
Slip-resistance nosing with profiled upwards facing holes* 15 76 25 2 1200 329 13,1 40 120
Slip-resistance nosing with* profiled upwards facing holes** 15 76 30 2 1200 329 15,1 40 120
Slip-resistance nosing with profiled upwards facing holes 25 76 25 2 600 267 4,3 40 120
Slip-resistance nosing with profiled upwards facing holes 25 76 25 2 700 267 4,9 40 120
Slip-resistance nosing with profiled upwards facing holes 25 76 25 2 800 267 5,5 40 120
Slip-resistance nosing with profiled upwards facing holes 25 76 25 2 900 267 6,1 40 120
Slip-resistance nosing with profiled upwards facing holes 25 76 25 2 1000 267 6,7 40 120

"EXODUS®" STEPS FOR SECURITY STAIRS (HELL PROOF MESH - TYPE TO BE BOLTED).

 

*According to the D.M. 236 dated 14 June 1989

**According to the UNI 11001-1 norm, test reported from Milan Polytechnic (p.54/2-8.112)

Available Finishes
Grezzo

Self-colour

Zincato a caldo

Hot dip Galvanized

UNI EN ISO 1461