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Lightweight Filler, Quart

by U-POL
Sale Sale
Original price $64.62
Original price $64.62 - Original price $64.62
Original price $64.62
Current price $59.49
$59.49 - $59.49
Current price $59.49
Save $5.13 (7% off)

A high quality two-part light weight polyester filler. It has a super creamy consistency with smooth easy application. Suitable for multiple substrates, it’s easy to sand with a high product removal and a fine finish which is pinhole resistant. U-POL is a registered trademarks of U-POL Ltd, an Axalta Coating…

TECTIUM™ Lightweight Filler is a premium body filler designed for professional collision repair applications requiring minimal weight addition. This quart-size filler delivers exceptional workability while maintaining the structural integrity needed for quality repairs across multiple substrate types.

The filler bonds effectively to aluminum, galvanized steel, polyester, primer, SMC, and steel substrates, making it versatile for modern vehicle construction materials. With a VOC content of 167g/l (actual VOC 32g/l), it meets regulatory requirements while providing reliable performance. The product maintains a 5-year shelf life when properly stored, ensuring consistent quality for shop inventory management.

Proper ventilation and appropriate PPE should be used during application and sanding operations. The lightweight formulation reduces overall repair weight while delivering the coverage and adhesion characteristics required for professional-grade bodywork.

Why Pros Choose U-POL UPO

  • Super creamy formula
  • Smooth easy application
  • Ready to sand, prime and paint in 20 minutes
  • Multi-functional — excellent adhesion to multiple substrates incl. Galv and Aluminum
  • Tack-free finish
  • Easy to sand
  • Superior feather edge
  • Pinhole resistant

Application Guide

  1. Ensure substrate is clean and properly prepared. Compatible with aluminum, galvanized steel, polyester, primer, SMC, and steel surfaces.
  2. Mix filler according to manufacturer's recommended ratio with hardener.
  3. Apply filler to prepared surface using appropriate spreading technique.
  4. Allow proper cure time before sanding or applying additional coats.

Compatibility

Compatible substrates: Aluminum.

Compatible paint systems: Polyester.

Specifications

Technical specifications for TECTIUM™ Lightweight Filler, Quart
Part No. 0633
Product Line UPO
Manufacturer U-POL
UPC 0501079611440
VOC Content
167 g/L (1.39 lb/gal)
Actual VOC
32 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 lightweight filler on?

This filler is compatible with aluminum, galvanized steel, polyester, primer, SMC (sheet molding compound), and steel substrates.

What is the VOC content of this product?

The VOC content is 167g/l (1.39 lb/gal) by regulation, with an actual VOC of 32g/l.

How long can I store this filler before it expires?

The shelf life is 5 years when stored properly.

Documents & Safety

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  • 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.