Log Gap Caps

Backer Materials that Seal Things Right the First Time Backer Rod, Grip Strip, and Log Gap Cap all help you create the ideal joint design for a long-lasting, durable seal.

  • Creates ideal joint design
  • Use less chinking and caulking
  • Water-tight

Price range: $14.99 through $19.99

Log Gap Caps

The triangular-shaped Log Gap Cap is exactly what you need to seal between dimensional lumber window frames and round logs.  Its shape fills that triangle gap perfectly.  Simply seal over top with Log Builder or Conceal and know you’re protected from moisture and insect infiltration.

Sizes:

  • Small (for 6-8″ diameter logs)
  • Large (for 9″-11″ diameter logs)

Where to Use:

  • Use between window trim and round logs to seal those pesky triangle-shaped gaps
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