Loba GapFiller is a high-performance, acrylic-based elastic joint repair compound designed to fill and seal gaps, joints, and surface imperfections in wood, cork, and resilient flooring. With its fast-drying, low-shrinkage formula, it provides excellent adhesion and flexibility, making it the ideal solution for both cosmetic touch-ups and structural minor repairs.
Available in multiple pre-colored tones—including Maple, Beech, Oak, Light Oak, Grey, Mahogany, Silver, Walnut, and White—GapFiller blends seamlessly with most flooring surfaces.
Very high filling capacity with minimal shrinkage
Fast drying – rework in 4–6 hours; sandable after drying overnight
Elastic and durable – resists cracking and accommodates natural floor movement
Recoatable – compatible with all LOBA finishes, oils, and care products
Solvent-free and odorless – safe for indoor applications
High adhesion to wood, cork, PVC, CV, linoleum, and more
Ensure surfaces are dry, dust-free, and grease-free
Apply with a cartridge or applicator gun
Smooth with a wet finger or spatula immediately after application
For larger gaps, reapplication may be needed after 4–6 hours
Avoid temperatures below +5°C (41°F) during application and drying
Clean tools with water before the product sets
Filling joints at skirting boards, door frames, and transitions
Knotholes, cracks, and individual parquet joints
Regluing loose parquet strips
Repairing around radiator pipe cutouts and other detail work
Let the product cure overnight before sanding. Always test for color match on a small area before full application. Not suitable for expansion joints or continuously wet environments.
For fast, flexible repairs and seamless joint finishing, trust Loba GapFiller to get the job done cleanly, safely, and professionally.