Instructor: Andrew Rothacker
Skill Level: Beginner
Cost: $120

This intermediate-advanced-level course offers hands-on repair techniques for deteriorated or damaged wood elements, focusing on the structural repair of wood window components. Students will learn how to execute common scarf joints, Dutchman, and mortise-and-tenon repairs—critical skills for preserving or thoughtfully replacing original material while restoring structural integrity.

Instruction emphasizes craftsmanship, accuracy, and compatibility with historic materials and methods with modern resources. Students will complete guided repairs on sample components, reinforcing techniques that are widely used in preservation work.

All materials are included in the tuition. No experience is necessary.

Appropriate for students aged 18+.

Tuition assistance available. If needed, please email Info@LancasterWorkshop.com.

• What you'll learn

  • Safe paint and glazing removal techniques
  • Disassembling window sash for repair

  • Scarf joint repairs
  • Dutchman (inset patch) repairs
  • Mortise and tenon repairs
  • Structural stabilization of deteriorated wood
  • Tool selection and glass sourcing
  • Weather stripping
  • Workshop and project site safety

• About the teacher

  Andrew Rothacker, owner of Pineberry Remodeling, specializes in restoring and building traditional wood sash windows.

• Cancellation & Refund Policy

  We know life happens! If you need to cancel or reschedule your workshop, here’s how it works:

  • More than 7 days before class → Full refund (minus a 10% admin fee) or a 100% credit toward another workshop (good for 6 months).

  • 4–7 days before class → No refund, but you’ll receive a workshop credit (good for 6 months).

  • 3 days or less before class → Sorry, no refunds or credits.

  • No-shows → Not eligible for refund or credit.

  • If we cancel a workshop → You’ll get a full refund or a 100% workshop credit — your choice.

  *Special note: If you’re sick or have an emergency, please reach out at least 48 hours before class. We’ll do our best to offer a credit or transfer.

  To cancel or request a change, email us at TheSHAWorkshop@gmail.com or call 717-478-4199.