At a glance
- SKU
- PT-INSTA-THICK-5
- Vendor
- PSI
Documents
Poly-Tuff Insta-Thick
Manufacturer's Suggested Retail Price. This product is sold by quote.
Authorized dealer. Talk to your Latux rep for your best price, freight, and lead time.
Prefer to talk now? (800) 413-1427
Poly-Tuff Insta-Thick
A Latux rep will send your price, freight, and lead time.
Prefer to talk now? (800) 413-1427
Poly-Tuff Insta-Thick
A lightweight thickening powder that raises the viscosity of your membranes and sealants for vertical, sloped, and overhead work.
Poly-Tuff Insta-Thick is an ultra-fine, UV-stable powder that thickens PSI epoxy, urethane, and sealant materials in the field, so a horizontal-grade liquid becomes roller grade, slope grade, vertical grade, or even overhead grade. It builds body without significantly changing the cured physical properties of the coating, which lets you adjust for weather, temperature, and detail work right on the job.
Open the pail and break apart any lumps. Add the powder slowly into your liquid membrane or sealant and mix until it fully wets out and reaches a smooth, lump-free consistency. Keep adding in small increments until you hit the viscosity you need. Test on a scrap surface with a vertical sag line before you commit, and mix only what you will place the same day.
Build the complete system.
What comes in the box, and what goes under and over it. Add any step to your cart from here.
Specs
- Use: field thickener for horizontal membranes, epoxies, urethanes, and sealants
- Adjusts: roller, slope, vertical, and overhead grade from a horizontal material
- Effect: raises viscosity with minimal change to cured properties
- Traits: lightweight, easily dispersed, UV stable
- Color: medium grey
- Mixing: add slowly and mix until fully wet out, use the same day
- Shelf life: 6 months factory-sealed, stored 60-95°F (15-35°C), keep dry
- Packaging: 5 gallon pail
Use it with
Thicken B-Tuff, P-Tuff, or T-Shield membranes for vertical walls and details, and body up your PTS E-101 sealant tie-ins where needed.
Do you ship nationwide?
Yes. We ship to all 50 states via standard ground and expedited freight. Contact us for international shipping inquiries.
What is your return policy?
We do not accept returns. If your order arrives damaged or we shipped the wrong item, we replace it free of charge. Report it within 48 hours of delivery with clear photos or video, and approved replacements are issued within 7 to 10 days. Manufacturing defects are covered separately under our Limited Warranty. Full terms are in our Replacement Policy.
Do you offer contractor or bulk pricing?
Yes. We offer tiered contractor pricing and distributor accounts. Contact our sales team with your company information and typical order volume to get set up.
Is technical support available?
Our technical team is available Monday to Friday 8am to 5pm EST by phone and email for installation guidance, system specs, and job-site support.





