SCH12/30 IFR ST M

Product catalog summary

Material Specifications
Resin: Polyester self-extinguishing (IFR)
Reinforcement: Roving glass fiber type 'E'
Process Additives: Inorganic fillers without halogens
Production Technology: RTM resin transfer moulding
Norm: DIN 24537-3

Grating Specifications
Type: Micro Mesh Group Linea Standard
Main Mesh (M1): 38x38 mm
Secondary Mesh (M2): 12x12 mm
Clear Span (L): 8x8 mm
Height (H, H+C1, H+C1+C2): 30 mm, 5 mm, 7 mm
Bottom Part (S2) and Upper Part (S1)
Bearing Bar
Standard Finishing: Concave 'Meniscus' type - antiskid level R13 V10 norm DIN 51130
Weight: 19 Kg/m²

Standard Panels and Colours
1000x4038 mm - Grey RAL 7004
1220x3660 mm - Green RAL 6001
1000x4038 mm - Green RAL 6001
1220x3660 mm - Grey RAL 7004
1000x2000 mm - Grey RAL 7004
1000x3000 mm - Grey RAL 7004
Panel's Bearing Direction: Both
Tolerance: ± 5 mm panel dimensions, +2/-2 mm height, +/- 6% weight

Electrical Properties
Surface Resistivity (Rs), Transversal Electric Resistance (Rt)
Dielectric Strength: Excellent Insulator
Norms: EN 61340-2.3, IEC 61340-4-5, ASTM D 149-97a

Ageing Resistance
Tested with UV lamp according to ASTM G154-06
Passed with 5 points on the gray range without evident defects
Exposure: 1500 hours, UV temperature 60°C, condensed temperature 50°C

Reaction to Fire - Flooring
Norm: EN 13501-1
Fire Retardant: Bfl-s1
Smoke Density and Toxicity: Norm AFNOR NF16-101F1

Load Bearing and Mechanical Properties
Accidental loads vary with distance between supports (L)
Conditions: Deflection equal to 1/200 of the distance between supports or reaching of the resistance limit (USL)
Heavy duty load compressive strength must be verified
Reference values for standard material in ambient working temperature

Safety and Chemical Resistance
Conversion Safety Factor: 0.75 for internal, 0.65 for external, 0.50 for aggressive exposure conditions
Chemical resistance must be verified by contacting M.M. technical department

Catalog excerpts

WE SUPPORT YOUR NEEDS M.M. SRL asocio unico Via Antonio Zanussi 300/302 P.lva / C.F. 02984500302 tel.+39.0432.522970 soggetta ad attivita di direzione 33100 Udine (Italy) Reg. Imp. PN-UD 02984500302 fax+39.0432.522253 e coordinamento di 4M. srl Cap. Soc. EURO 100.000 i.v. PEC [email protected] [email protected] COMPANY WITH QUALITY SYSTEM CERTIFIED BY DNV PANEL'S BEARING DIRECTION: both STANDARD FINISHING STANDARD PANELS AND COLOURS (Indicative RAL reference) 1000x4038 GREY RAL 7004 1220x3660 GREY RAL 7004 1000x4038 GREEN RAL 6001 1220x3660 GREEN RAL 6001 1000x3000 GREY RAL 7004 1000x2000 GREY RAL 7004 TOLERANCE ± 5 mm panel dimensions, +2/-2 mm height, +/- 6% weight. All finishes different from the standard one (meniscus for gratings with open surface, quartz and chequered for gratings with covered surface) involve a surface processing of the grating that could result in a thickness and weight variation exceeding the indicated tolerances, while maintaining unchanged mechanical characteristics.

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