Polyurethane Resin Injection Underpinning? Slab Lifting Required
This Gymnasium floor is out-of-level and keeps on moving.
Our Structural Engineer investigation found the building is on Brisbane River compressible river alluvial soils. And that they are constantly, gradually subsiding.
Also, flood events and saturation of the founding soils also exacerbate the subsidence.
After a thorough investigation, our RPEQ Structural Engineer Report recommended ๐ฆ๐๐ฟ๐๐ฐ๐๐๐ฟ๐ฎ๐น ๐จ๐ฟ๐ฒ๐๐ต๐ฎ๐ป๐ฒ ๐ฅ๐ฒ๐๐ถ๐ป ๐ด๐ฟ๐ผ๐๐ป๐ฑ ๐๐๐ฎ๐ฏ๐ถ๐น๐ถ๐๐ฎ๐๐ถ๐ผ๐ป for re-establisment of an even floor surface.
There are a number of Companies offering Urethane Resin solutions for slab settlements and footing subsidence.
๐ง๐ต๐ฒ ๐ฝ๐ฟ๐ผ๐ฐ๐ฒ๐๐ ๐ฐ๐ฎ๐ป ๐ฏ๐ฒ ๐ฎ๐บ๐ฎ๐๐ถ๐ป๐ด๐น๐ ๐ฒ๐ณ๐ณ๐ฒ๐ฐ๐๐ถ๐๐ฒ, ๐ผ๐ฟ ๐ถ๐ ๐ฐ๐ฎ๐ป ๐ฑ๐ผ ๐ฎ๐ฏ๐๐ผ๐น๐๐๐ฒ๐น๐ ๐ป๐ผ๐๐ต๐ถ๐ป๐ด ๐ฎ๐ ๐ฎ๐น๐น. Depending the type of construction and the ground conditions and most importantly, The Experience of the Company doing the work.
If you are considering Resin Injection Underpinning, it is advisable to get an independent engineer report first.

