Browse Forums General Discussion 1 May 30, 2022 12:38 pm G'day, Our backyard ground level is 2.4m above our neighbours ground level (2.4m retaining wall). We're putting a pool in 2.8m away from boundary line. 1.69m deep. Will we need concrete piers or some sort of engineering done? Thanks in advance! Thank you again Simeon.. I will call my certifier for that. Have a good day 4 5507 Our standard double-glazed window is tested to achieve, Rw 34, and can be glazed to suit Rw 39. The price is good too... 3 10211 Thanks for the insights, that makes perfect sense, and yeah, I will be leaning on the experience of the excavator operator entirely. 6 16281 |