How to Efficiently Use a Two-Tube Caulking Gun for Tile Grout Construction?
When you purchase two-tube tile grout, a matching two-tube caulking gun is essential for proper use. A high-quality caulking gun ensures smooth and effective tile grout construction. How to choose a suitable caulking gun for epoxy grout? Common types include ①manual caulking guns and ②electric caulking guns. You can buy them from local building materials markets or order from Zocoo.
Manual Caulking Gun
For small-area tile grout projects at home, a manual caulking gun is sufficient. It also helps save costs.

Electric Caulking Gun
For large-area epoxy grout construction or professional decorators, an electric caulking gun is recommended. It significantly improves construction efficiency and makes caulking work easier.

How to Use a Manual Caulking Gun:
1. Check the gun’s condition first. Press the button at the end, pull the rod, and ensure it slides smoothly. If not, the rod may be damaged or rusted—check thoroughly. 2. Test the trigger by pressing it to confirm proper operation. 3. Load the two-component tile grout into the gun, tighten the long nozzle, and start grouting the target areas.
How to Use an Electric Caulking Gun:
1. Check the gun’s condition first. Press the button at the end, pull the rod, and ensure it slides smoothly. If not, the rod may be damaged or rusted—check thoroughly. 2. Verify the battery is fully charged and correctly installed. 3. Press the electric trigger to test; the rod sliding normally indicates the trigger is functional. 4. Load the two-component tile grout into the gun, tighten the long nozzle, and press the electric trigger to start grouting.