U-POL
U-POL Elite Premium Lightweight Filler, 0.8 Gal
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Overview
Built for the job.
A premium two-part light weight polyester filler. Its advanced formulation allows you to bypass the glazing step and proceed directly to priming and painting within just 20 minutes. Suitable for multiple substrates, it is easy to apply and spread. It delivers a smooth, tack-free formula with reduced clogging which is…
TECTIUM™ Elite Premium Lightweight Filler is a high-performance body filler designed for professional collision repair applications. This 0.8-gallon container provides advanced lightweight formulation that delivers exceptional workability and finishing characteristics for bodywork repairs across multiple substrate types.
The filler demonstrates excellent adhesion properties on aluminum, galvanized steel, polyester, primer, SMC, and standard steel substrates, making it versatile for modern mixed-material vehicle construction. With a VOC content of 192g/l (1.6lb/gal) and actual VOC of 31g/l, it meets environmental compliance requirements while maintaining professional performance standards. The product offers a 5-year shelf life when stored properly, ensuring consistent performance over extended periods.
Follow standard body shop safety protocols including adequate ventilation and appropriate respiratory protection when mixing and applying. The lightweight formulation reduces sanding effort while providing smooth, consistent results for professional-grade repairs.
Why Pros Choose U-POL UPO
- Super creamy formula
- Smooth easy application
- Filler and Glaze in one — no need for a glaze
- Multi-functional — excellent adhesion to multiple substrates incl. Galv and Mild Steel
- Tack-free finish
- Fast time to sand
- Easy to sand
- Minimal Clog
- Fine feather edge
- Pinhole resistant
Application Guide
- Prepare substrate surface - compatible with aluminum, galvanized steel, polyester, primer, SMC, and steel substrates
- Mix filler according to manufacturer's ratio instructions
- Apply filler to prepared surface using appropriate spreading technique
- Allow to cure completely before sanding or further processing
- Sand to desired profile and feather edges
Compatibility
Compatible substrates: Steel.
Compatible paint systems: Polyester.
Specifications
| Part No. | 0644 |
|---|---|
| Product Line | UPO |
| Manufacturer | U-POL |
| UPC | 0501079611443 |
- VOC Content
- 192 g/L (1.6 lb/gal), actual 31 g/L
- Shelf Life
- 5 years
- Compatible Substrates
- Aluminum, galvanized steel, polyester, primer, SMC, steel
About U-POL
U-POL delivers pro-grade refinish products including Raptor bed liner, Dolphin glazes, and Power Can aerosols used in shops worldwide.
Frequently Asked Questions
What surfaces can I use this filler on?
TECTIUM Elite Premium Lightweight Filler is compatible with aluminum, galvanized steel, polyester, primer, SMC (sheet molding compound), and steel substrates.
What is the VOC content of this filler?
The regulatory VOC is 192 g/l (1.6 lb/gal), with an actual VOC of 31 g/l, making it compliant with most emission regulations.
How long can I store this product?
The shelf life is 5 years when stored according to manufacturer recommendations.
Documents & Safety
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
Cure & dry schedule
Timing at 77°F
Work time
4 min - 6 min
Sand & Prime
15 min - 20 min
IR Bake
176ºF 5 minutes
How to apply
Steps
1Sand to bare metal and clean the repair.
2Mix filler and hardener to one uniform color.
3Spread thin layers within the work time.
4Let set, then block-sand through the grits.
5Prime before applying topcoat.
Specifications
Full data
Frequently asked
Good to know
U-POL UPO is compatible with Steel. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
Most in-stock orders for U-POL UPO ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of U-POL products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for U-POL UPO is 0644. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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