Petralana Petravent-V 50mm

Slabs of stone wool with windproof 
black veil for external and internal 
building objects for thermal, acoustic 
and fire insulation
Application:
external and partition walls insulated by light
Dry method(eg. Sheet cladding board siding lining cement and composite)
partition walls
curtain walls
cavity walls
external walls with fabrication of stone or glass
Skeletal  external and internal walls(based on wood or metal structure).
fire insulation of attics (reaction to fire classification A1)
Suspended ceilings
Density: 70kg
Uvalue: 0.035
Pack size 3.60sqm
Price per pack