Uneven concrete shouldn't compromise your security. From sloped-floor seals to millimetric chain adjustments, we calibrate the threshold of your sanctuary.
0.02mm
Maximum Deviation
"A door is only as reliable as its tightest tolerance."
Giant Rubber Seal Integration for Uneven Concrete Gaps. We eliminate drafts and intruders by custom-contouring the threshold.
Loose Chain Tightening & Rattling Rail Fixes. We restore the tension required for silent, high-torque operation.