MASS ACOUSTICS SOFTWARE ACOUSTICS ANALYSIS SOFTWARE FOR HVAC – PLANT ROOMS – GENERATOR ROOMS ASTM E90 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements ISO 7235 - Acoustics -- Laboratory measurement procedures for ducted silencers and airterminal units -- Insertion loss, flow noise and total pressure loss ISO 3741 - Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for reverberation test rooms ISO 140-14 - Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 14: Guidelines for special situations in the field DESIGN CODES ISO 3744 - Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Engineering methods for an essentially free field over a reflecting plane ISO 3746 - Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Survey method using an enveloping measurement surface over a reflecting plane ISO 6798 - Reciprocating internal combustion engines -- Measurement of emitted airborne noise – Engineering method and survey method ISO 8528-10 - Reciprocating internal combustion engine driven alternating current generating sets -- Part 10: Measurement of airborne noise by the enveloping surface method ASHRAE Handbook. AND AHRI PRODUCTS ACOUSTIC ATTENUATORS ACOUSTICS LOUVERS ACOUSTIC WALL GENERATOR ENCLOSURE PLANT ROOM ACOUSTIC ANALYSIS HVAC ROOM SIDE CALCULATIONS HVAC RETURN FAN CALCULATIONS HVAC ATMOSPHERE SIDE CALCULATION ACOUSTIC ATTNENAUTOR ACOUSTIC ATTENUATOR • MATERIAL OF CONSTRUCTION – ALUMINUM / GALVANIZED STEEL • INSULATION MATERIAL – ROCKWOOL / FIBERGLASS • CONFIGURATION – NO OF AIR WAYS – SPLITTER THICKNESS • END CONFIGURATION – SQUARE / ROUND ACOUSTIC ATTENUATOR REPORT ACOUSTIC LOUVER • MATERIAL OF CONSTRUCTION – ALUMINUM • INSULATION MATERIAL – ROCKWOOL / FIBERGLASS • CONFIGURATION – NO OF AIR WAYS – SPLITTER THICKNESS ACOUSTIC LOUVER REPORT ACOUSTIC WALL • MATERIAL OF CONSTRUCTION – STEEL • INSULATION MATERIAL – ROCKWOOL / FIBERGLASS • CONFIGURATION – NO OF LAYERS • ELEMENT CONFIGURATION – DOORS AND WINDOWS ACOUSTIC WALL REPORT ACOUSTIC ENCLOSURE ROOM ABSORPTION – REVEBERATION TIME PRESSURE DROP CALCULATIONS ACOUSTIC ANALYSIS FOR DOORS – WINDOWS – ATTENUATORS LOUVERS ACOUSTIC ENCLOSURE REPORT PLANT ROOM REPORT HVAC ROOMSIDE / ATMOSPHERE SIDE CALCULATIONS HVAC ACOUSTIC CALCULATIONS • • • • • • • SINGLE / MULTIPLE SOURCE FAN SETUP DUCT INSERTION LOSS AS PER ASHRAE AND AHRI MORE THAN 35 DIFFERENT DUCT TYPES NC AND RC STANDARDS REQUIRED INSERTION LOSS FINAL SOUND LEVEL CALCULATIONS CUSTOMIZED REPORTING HVAC ACOUSTIC CALCULATIONS HVAC ACOUSTIC ANALYSIS REPORT MASS TECHNOLOGIES SERVICES • • • HVAC ACOUSTIC ANALYSIS TRAINING • • • ACOUSTIC PROJECT CONSULTANCY INDUSTRIAL ACOUSTIC TRAINING LICENSE FOR MASS ACOUSTIC ANALYSIS SOFTWARE ACOUSTIC PRODUCTS SOUND ATTENUATOR / LOUVER – AMCA / INTERTEK CERTIFICATION MASS TECHNOLOGIES • Suit#712, Iris Bay, Business Bay - Dubai, UAE. • Phone Number +971 4 512 5760 • Phone Number +971 56 954 3544 +971 50 460 9694 • Email Address - info@masstechme.com - acoustics@masstechme.com