Green Building Bible, Fourth Edition |
These two books are the perfect starting place to help you get to grips with one of the most vitally important aspects of our society - our homes and living environment. PLEASE NOTE: A download link for Volume 1 will be sent to you by email and Volume 2 will be sent to you by post as a book. |
Vanilla 1.0.3 is a product of Lussumo. More Information: Documentation, Community Support.
Posted By: Simon StillHowever, if you're fitting MVHR then there is a lot of work to get the pipes through and extra expense as you almost certainly need to pay for reinforcing plates as well - 75mm flexi duct is over the allowable hole size.
Posted By: SteamyTeaIsn't it best to have one of those crinkly bits of pipe every so often. They allow for expansion and contraction.
Posted By: SteamyTeahow much does a pipe need to move to make a noise?
Posted By: rhamduPosted By: djhPosted By: SteamyTeahow much does a pipe need to move to make a noise?
What's the wavelength of sound at say 1 kHz?
Things don't have to move by a whole wavelength before they make a noise.
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