Why does Bo Lacey only use Vinyl Siding Institute (VSI)-certified installers?
The Vinyl Siding Institute sets the industry standard for proper siding installation technique, including correct fastening methods, overlap, trim integration, and expansion allowances. A VSI-certified crew reduces the risk of warping, buckling, moisture intrusion, and voided manufacturer warranties. Most siding contractors do not hold this certification — Bo Lacey requires it of every installer on our team.
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