الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Overlap channels by one or more screw holes and screw them together with the provided self-drilling sheet metal screws to make longer sections.
Can be used on wood or metal framed walls before the attachment of sheetrock
2.5" wide - 7/8" depth - 25 Gauge
Pre-perforated for easy installation
Maximum of 7.5 lbs/sf of loading at 24 in center for walls or 16 on center for cealings.
Splice sections together by nesting at least one screw hole.
Use with screws only. Minimum Type W 1-1/4 inch long for wood framing or Type S 3/8 in. long for steel framing.
وصف
Made from 25 gauge steel RC2 is one of the most effective, low-cost methods of reducing sound transmission through wood and steel framed walls and ceilings. Improves STC up to 9 or more STC when installed as part of a wall assembly. Pre-cut to 4.5 ft for easy handling and install. Price is for 20 - 4ft 6inch long hat channels. A total of 90ft in this bundle.