Tech-Bond's Filler – a silica sand compound
Deluxe Kits | Repair Kit for Technicians
Professional Kits | Glue Delrin – Not Gluing, Bonding
Patented Polymer Bonding Process certified

Patented Polymer Bonding Process

ASTM Testing Validation certified

ASTM Testing Validation

API Standards Compliance certified

API Standards Compliance

Wood Fillers & Repair Products

Tech-Bond Global's Wood Fillers & Repair Products include a silica sand compound filler and complete repair kits engineered for filling cracks, gaps, holes, and stripped screw holes in wood, metal, composites, and engineered polymers. Products cure rock-hard, and can be drilled, tapped, sanded, and painted for a seamless, durable finish.

Our Range of Products

Tech-Bond's Filler – a silica sand compound

Tech-Bond's Filler – a silica sand compound

  • Fills cracks, holes & stripped screw holes
  • Drillable, sandable & paintable after cure
  • Available from $7.95 in 3 volume sizes
Deluxe Kits | Repair Kit for Technicians

Deluxe Kits | Repair Kit for Technicians

  • All-in-one kit with 3 viscosity options
  • Bonds tough PTFE & HDPE materials
  • Refrigerator storage for extended shelf life
Professional Kits | Glue Delrin – Not Gluing, Bonding

Professional Kits | Glue Delrin – Not Gluing, Bonding

  • Permanent bonds on Delrin, PTFE & rubber
  • Includes Debonder for full lifecycle control
  • Gap filler & Poly Prep included at $95.95

Frequently Asked Questions

What materials can Tech-Bond's filler be used on?

Tech-Bond's silica sand filler is compatible with wood, metal, composites, pot metal, and more. It fills cracks, gaps, holes, and stripped screw holes effectively. Note that it is not recommended for polymers and plastics, where it does not perform as a gap filler.

Can the filler be sanded, drilled, or painted after curing?

How do I apply the Tech-Bond filler correctly?

What is included in the Deluxe Repair Kit?

What is the difference between the Deluxe Kit and the Professional Kit?

Which viscosity option should I choose for my repair?

How should repair kits be stored to maximize shelf life?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Construction & Building Repair

Construction & Building Repair

Fill cracks, gaps, and stripped screw holes in wood framing, trim, and structural composites for lasting repairs.

Mechanical & Industrial Maintenance

Mechanical & Industrial Maintenance

Repair metal parts, pot metal components, and composite assemblies used in machinery and industrial equipment.

Engineering & Prototyping

Engineering & Prototyping

Bond and repair Delrin, PTFE, HDPE, and composite parts in precision engineering, fabrication, and prototyping environments.

Automotive & Fleet Maintenance

Automotive & Fleet Maintenance

Restore metal surfaces, fill stripped screw holes, and reinforce composite repairs on vehicles and fleet equipment.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Builders, Technicians & Maintenance Professionals Choose Tech-Bond Global

Rock-Hard Repairs You Can Machine

Our silica sand filler cures to a rock-hard mass that can be drilled, tapped, sanded, and painted — restoring full functionality to repaired wood, metal, and composite surfaces.

ASTM-Validated, Field-Proven Formula

Every product is backed by ASTM testing validation and API standards compliance, giving maintenance professionals and builders confidence in the quality and performance of every repair.

Complete Repair System in One Kit

From surface preparation to gap filling and bonding, Tech-Bond's Deluxe and Professional Kits deliver everything needed for reliable, permanent repairs on wood, metal, composites, and tough polymers.

Get Expert Guidance on the Right Repair Product

Submit your details and a Tech-Bond specialist will respond within one business day with product recommendations tailored to your application and materials.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 877-565-7225 You can also send us a quick email at investors@techbondglobal.com