Ask the TAC
NASSCO’s Technical Advisory Council (TAC) brings together the industry’s finest technical and field practitioners to provide objective, knowledgeable and sound guidance to NASSCO. Combined, this group of individuals has 200 years of experience in assessment, maintenance, and rehabilitation; 30+ years training PACP® and ITCP®; 2,000+ miles of condition assessment performed; 20,000+ miles of pipe rehab design and construction; 2,000+ manholes rehabilitated; and 20,000+ vertical linear feet of MACP® manhole inspections.
Search our Library of previously asked technical questions. If you have another question, fill out the form below and we will get back to you with an answer!
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PACP Codes and Automated Defect Recognition
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
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Guidelines for cleaning ductile iron pipes
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
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What kind of grout should I use for sewer rehabilitation, hydrophilic or hydrophobic?
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
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How should we address inhibition to the treatment process?
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
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Are there any special precautions needed when cleaning sewer pipes during COVID-19?
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
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The decision between steam cure or UV light cure…
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
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Are these defects anything to be concerned about?
Our CCTV inspection found leaks with staining in a 30-inch diameter cured-in-place pipe (CIPP) liner one year after installation. Are these defects anything to be concerned about?
Ask the TAC
Fill out the form below and we will get back to you with an answer!