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2. Acoustic panel - Wikipedia

   en.wikipedia.org/wiki/Acoustic_panel

   An acoustic board is a board made from sound absorbing materials, designed to provide sound insulation. [3] [4] Between two outer walls sound absorbing material is inserted and the wall is porous. Thus, when sound passes through an acoustic board, the intensity of sound is decreased. The loss of sound energy is balanced by producing heat energy.

3. Hardwarehouse - Wikipedia

   en.wikipedia.org/wiki/Hardwarehouse

   It was established by BBC Hardware as a way to implement and develop the adopted hardware warehouse concept which was based on overseas chains B&Q and Home Depot. Before Hardwarehouse was absorbed into Bunnings in 2001, it was the largest corporately owned home improvement retailer in Australia and New Zealand with 62 stores and over 5,000 ...

4. Sound transmission class - Wikipedia

   en.wikipedia.org/wiki/Sound_transmission_class

   Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. Outside the US, the ISO Sound Reduction Index (SRI) is used.

5. Soundproofing - Wikipedia

   en.wikipedia.org/wiki/Soundproofing

   A pair of headphones being tested inside an anechoic chamber for soundproofing. Soundproofing is any means of impeding sound propagation.There are several methods employed including increasing the distance between the source and receiver, decoupling, using noise barriers to reflect or absorb the energy of the sound waves, using damping structures such as sound baffles for absorption, or using ...

6. Sound reduction index - Wikipedia

   en.wikipedia.org/wiki/Sound_Reduction_Index

   The sound reduction index is used to measure the level of sound insulation provided by a structure such as a wall, window, door, or ventilator. It is defined in the series of international standards ISO 16283 (parts 1-3) and the older ISO 140 (parts 1-14), or the regional or national variants on these standards.

7. Bunnings - Wikipedia

   en.wikipedia.org/wiki/Bunnings

   Bunnings Warehouse offers a variety of additional services, both in-home and in-store. [41] The in-home services are mainly installations, assembling, quotes and consultancy for multiple products. The in-store services include a hire shop, spare parts enquiry, colour matching, key cutting, pool water testing and gas swapping.