Later, you’ll need to caulk between the house wrap and windows as well as behind the J-channel. Start by outlining the siding project by creating chalk lines around the house to serve as a guide ...

Properly installed siding is critical for keeping outdoor ... Trim off extra house wrap extending below the trim. 6. Install J-channel Around Doors and Windows Cut j-channel, or c-channel ...

J-channel is still available ... Q: The house I grew up in had vinyl siding, and the trim around the windows was some thin, distasteful vinyl that had an end profile like the letter J.