★★★★★
Prices start at : 139.00 USD / each
NOTE: When installing an ASD system for radon reduction, any openings, major cracks and penetrations in the building slab or membrane must be sealed. Of clean, size 4-6 gravel or moderately loose to moderately tight soil and can be used for slab/membrane...
- ✓ Low-profile design
- ✓ Rated for commercial and residential use
- ✓ Engineered thermoplastic housing
- Product Weight (lb.): 6 lb
- Product Width (in.): 8.5 in
- Returnable: 90-Day