ROCKWOOL Safe ‘n’ Silent Pro sound insulation ROCKWOOL Safe ‘n’ Silent Pro sound insulation is designed for sound-blocking wall and ceiling systems. The entry-level Safe ‘n’ Silent Pro 330 has a high NRC value of 0.90, absorbing 90% of sound. With mineral wool’s heat insulation, sound-blocking, and non-combustible properties, Safe ‘n’ Silent Pro is often the first choice for customers. Due to the properties of volcanic rock or basalt, the raw material for ROCKWOOL mineral wool, which is inorganic and resistant to microorganism or mold growth, the insulation does not decay, allowing ROCKWOOL mineral wool to last long in buildings. ROCKWOOL Safe ‘n’ Silent Pro mineral wool has received international standards such as ASTM, EN, LEED, WELL, Carbon footprint (CFP), ISO, BS, and VOCs, making it trusted for use. You can read more details about ROCKWOOL mineral wool insulation at Everything about ROCKWOOL mineral wool insulation ROCKWOOL Safe ‘n’ Silent Pro sound insulation, 400 mm wide, 1200 mm long Surface covering materials for ROCKWOOL Safe ‘n’ Silent Pro 1 side aluminum foil 2 sides aluminum foil Encapsulated aluminum foil White Vinyl Black glass tissue 5 sides glass cloth with acrylic flame retardant 5 sides glass cloth with acrylic flame retardant and 1 side aluminum foil Property table for ROCKWOOL Safe ‘n’ Silent Pro Test / Product model name Safe ‘n’ Silent Pro 330 Safe ‘n’ Silent Pro 330 Safe ‘n’ Silent Pro 350 Safe ‘n’ Silent Pro 370 Test Standard Sound absorption value at 50 mm thickness (NRC) 0.90 1.00 1.00 1.00 EN ISO 354 / ASTM C 423-01 Density value (kg/m³) 40 60 80 100 Fire resistance standard Non-combustible material / Classified as A1 fire-resistant material EN13501-1 Melting point Over 1,000 degrees Celsius ASTM E794 Thermal conductivity at 20˚C λ Value (W/mK) 0.036 0.035 0.034 0.033 ASTM C518 Thermal resistance at thickness 50 mm (R-Value in m2K/W) 1.398 1.429 1.471 1.515 Water absorption value (partial immersion) 1.0 kg/m2 0.5 kg/m² 0.5 kg/m² 0.5 kg/m² EN 1609.97 Moisture absorption value Less than 0.04% by volume ASTM C1104 / C1104M Sheet size 400 x 1200 mm 600 x 1200 mm 600 x 1200 mm EN 822 Sheet thickness 50 / 75 / 100 mm 25 / 50 / 75 / 100 mm 50 / 75 / 100 mm EN 822 Product size table for ROCKWOOL Safe ‘n’ Silent Pro ROCKWOOL Safe ‘n’ Silent Pro 330 sound insulation has a density of 40 kg/m3 Product model Density (kg/m³) Product size Safe ‘n’ Silent Pro330 40 400 x 1200 x 50 Safe ‘n’ Silent Pro330 40 400 x 1200 x 75 Safe ‘n’ Silent Pro330 40 400 x 1200 x 100 Safe ‘n’ Silent Pro330 40 600 x 1200 x 50 Safe ‘n’ Silent Pro330 40 600 x 1200 x 75 Safe ‘n’ Silent Pro330 40 600 x 1200 x 100 ROCKWOOL Safe ‘n’ Silent Pro 350 sound insulation has a density of 60 kg/m3 Product model Density (kg/m³) Product size Safe ‘n’ Silent Pro350 60 400 x 1200 x 50 Safe ‘n’ Silent Pro350 60 400 x 1200 x 75 Safe ‘n’ Silent Pro350 60 400 x 1200 x 100 Safe ‘n’ Silent Pro350 60 600 x 1200 x 50 Safe ‘n’ Silent Pro350 60 600 x 1200 x 75 Safe ‘n’ Silent Pro350 60 600 x 1200 x 100 ROCKWOOL Safe ‘n’ Silent Pro 370 sound insulation has a density of 80 kg/m3 Product model Density (kg/m3) Product size Safe ‘n’ Silent Pro370 80 400 x 1200 x 25 Safe ‘n’ Silent Pro370 80 400 x 1200 x 50 Safe ‘n’ Silent Pro370 80 400 x 1200 x 75 Safe ‘n’ Silent Pro370 80 400 x 1200 x 100 Safe ‘n’ Silent Pro370 80 600 x 1200 x 25 Safe ‘n’ Silent Pro370 80 600 x 1200 x 50 Safe ‘n’ Silent Pro370 80 600 x 1200 x 75 Safe ‘n’ Silent Pro370 80 600 x 1200 x 100 ROCKWOOL Safe ‘n’ Silent Pro 380 sound insulation has a density of 100 kg/m3 Product model Density (kg/m3) Product size Safe ‘n’ Silent Pro380 100 600 x 1200 x 50 Safe ‘n’ Silent Pro380 100 600 x 1200 x 75 Safe ‘n’ Silent Pro380 100 600 x 1200 x 100 Table for selecting ROCKWOOL sound insulation STC Rating Performance Description 55 Excellent Blocks nearly 100% of loud talking/arguing sounds 50 Very Good Significantly reduces loud talking/arguing sounds, conversation content not understandable 40 Good Blocks normal conversation sounds reasonably well, content not understandable 30 Fair Reduces normal conversation volume, but content still understandable 25 Poor Can hear and understand soft conversation content Sound-blocking wall system (Wall System) Wet System STC 66 clay brick wall components 100 mm plastered clay brick 75 mm C-Stud frame 50 mm Safe ‘n’ Silent Pro 330 9 mm gypsum board STC 66 clay brick wall with 50 mm ROCKWOOL insulation ผนังอิฐมวลเบา STC 58 lightweight brick wall components 100 mm plastered lightweight brick 75 mm C-Stud frame 50 mm Safe ‘n’ Silent Pro 330 9 mm gypsum board STC 55 lightweight brick wall with 50 mm ROCKWOOL insulation ผนัง Precast STC 55 Precast wall components 100 mm plastered Precast wall 75 mm C-Stud frame 50 mm Safe ‘n’ Silent Pro 350 9 mm gypsum board STC 55 Precast wall with 50 mm ROCKWOOL insulation Drywall System STC 43 lightweight wall components 12 mm gypsum board 75 mm C-Stud frame 75 mm Safe ‘n’ Silent Pro 380 12 mm gypsum board STC 43 sound-blocking lightweight wall with 75 mm Safe ‘n’ Silent Pro STC 54 lightweight wall components 2 x 12 mm gypsum board 64 mm C-Stud frame 50 mm Safe ‘n’ Silent Pro 380 2 x 12 mm gypsum board STC 52 sound-blocking lightweight wall with 50 mm Safe ‘n’ Silent Pro STC 57 lightweight wall components 2 x 12 mm gypsum board 75 mm C-Stud frame 75 mm Safe ‘n’ Silent Pro 380 2 x 12 mm gypsum board STC 57 sound-blocking lightweight wall with 75 mm Safe ‘n’ Silent Pro
