Acoustic Wooden Doors
|Country of Origin||Made in India|
SPECIFICATION OF WOODEN ACOUSTIC FIRE DOOR
Providing and fixing of Noise Reduction doors ENVIRCO Make consisting of Door frame made out of good quality hard wood , section size — 125 mm x 75 mm fitted with ''D'' type rubber gasket to block noise leakage from gap and acoustic door shutter with minimum 60 mm thickness along with fire rang and smoke Intumescent seal strip of size 12mm x 4mm for 120 minutes fire rated and STC 45 dB at 4000Hz Tested by reputed) Laboratory and having infill of 50mm thick resin bonded glass wool of 48 kg/cum density sandwiched by two 10mm thick approved quality marine grade ply and finished with 1 mm thick laminate of approved make shade and color and design on both sides. Further edges of shutter shall be provided with 6mm thick teak wood beading using exterior quality synthetic adhesive. headless GI nails, screws. beading finished with approved melamine polish etc. The ply shall be resistant to vermin. mould growth, minor impact, abrasion and short term water attack and with a smooth surface suitable to receive most forms of decoration The door shall have acoustic seal in door rebates and drop dead seal at the bottom of the door including ironmongeries.
HARDWARE :-The door assembly shall be fixed to the door frame with heavy duty hardware i.e Yale/ Assa abloy/ hafele/Doorset/Dorma Make or equivalent make SS Hinge Size. 4x3x3mm , SS door handle,Door closer, Panic Bar .
STC RATING OF BOOTH WALL & ROOF : - Wooden Acoustic Door shall be manufacturedas per test conducted, for airborne sound insulation as per Stander The Wooden Acoustic Door HAVING 45 STC rating at 4000 Hz , Mean 37 STC.