ASTM D8425 – Standard Guide for the Use of Sodium Bentonite Needle-Punched Geotextile Waterproofing Systems with Cast-in-Place Concrete Below-Grade Foundation Construction
1.1Â This guide covers general installation guidelines of waterproofing membranes produced as a composite of sodium bentonite contained within two interlocked needle-punched geotextiles for designers to consider when developing project-specific drawings and specifications. This guide covers construction applications where the waterproofing is applied to the positive side of below-grade cast-in-place concrete foundation walls both backfilled and support of excavation (SOE) construction and under concrete pressure slabs. This guide does not cover plaza deck construction applications either split-slab construction or pavers on pedestals or vegetated green roof waterproofing applications.
Product Details
- Published:
- 08/01/2022
- Number of Pages:
- 7
- File Size:
- 1 file 210 KB
- Note:
- This product is unavailable in Russia Ukraine Belarus
