Void Fill Foam for Abandoned Pipes, Mine Shafts & Other Large Voids.
Of the most resilient void fill foams, AP Fill 420 is a two-component, high expansion, hydro insensitive polyurethane foam. It’s the top slab solution for polyurethane void fill. AP Fill 420 weighs 1.8 to 2.2 pounds per cubic foot. For similar products, see the page on Concrete Leveling.
"Alchemy-Spetec’s comprehensive Grout Guide will walk you through the grout and equipment selection process for any application via simple Yes or No questions."
Are there numerous leaks in proximity to each other?
Is the structure below grade?
Is the structure less than 6” thick?
Is there post-tension cabling present?
Post-tension cabling calls for a modified injection procedure or curtain grouting. (For details on the modified injection procedure, please call 404-618-0438.)
Is the structure below grade?
Will the area experience prolonged period of dryness?
Inject with one of the following hydrophilic grouts:
For guidance specific to your project, call Tech Support at 404-618-0438.
Please note that some hairline cracks may require Spetec AG200 Acrylic Injection Resin. Please contact Alchemy-Spetec for site specific technical support.
For guidance specific to your project, call Tech Support at 404-618-0438.
Please Note that some high-flow leaks may require Spetec Boom! Seal, or advanced application techniques. If post-tension cabling is present be sure to refrain from drilling and contact Alchemy-Spetec for technical support.
Accessory products and equipment: (Call 404-618-0438 for more info.)
