Rock wool panels MW OPTIMA

Ref : MW

• Used to install cold stores and air-conditioned buildings designed to produce, pack, store and distribute foodstuffs.

• Behaviour in fire A2-s1, d0. 
• Tongue and groove assembly. 
• Sealant to make joints airtight and watertight. 
• Fixing with screws going through the siding and the siding frames. 

Main characteristics

Insulating core 
High density volcanic rock fibre (130 kg/cu. m), inorganic, rot-proof, chemically 
neutral and amorphous (no corrosive action), non hydrophilic (no capillary 
- Compressive strength (or distortion stress of 10%): 0.05 N/sq. mm. 
- Reinforced insulation = 0.041 W/m.K. 
- Thermal break on the panel joint cross brace. 
- No panel joint cross brace (PRIMA panel). 
- Z 275 galvanised steel sheet, bare, 0.6 mm thick. 
- Z 225 galvanised steel sheet, coated, 0.6 mm thick, polyester lacquer finish, 25 μ thick, as standard. 
- Colours: white RAL 9010, sand 42. Other colours: on demand, see RAL colour chart. 
- Other possible coatings: PVDF 35 μ, PVC 120 μ, Pet 55 μ (indoors only) 
- Protective film: transparent heat-sealing adhesive, thickness 80 to 120 μ. (except Pet: adhesive film 35 μ thick) 
- Option: sheet steel 0.75 mm thick. 
- 304 or 316 stainless steel sheet, coated or not, 0.6 mm thick 
- Opaque protective film. 

Available dimensions

Module: 1,200 mm. 
Max. length: 6 m 
Thickness. 60, 80, 90, 120 and 150 mm.