You can use roofing nails that are made of galvanized aluminum or stainless steel with high user ratings and good resistance to corrosion.
Installing vinyl j channel.
Position the j channel under the window.
Through the middle of the slots.
Do not nail tight.
Don t drive them tight.
The vinyl siding trim pieces should slide back and forth slightly.
Cut and position an undersill trim if necessary see when to use undersill trim.
Hold the corner post up a bit and run the j channel.
Cut and install.
J channels are used around windows and doors on inside corners and where the siding meets the soffit or roof at an angle.
Well done installation of the j channel gives the vinyl siding a professional look in corners doors windows and other edges of your home.
J channel pieces should be installed similarly to the f channel across from each other so the soffit fits between the lengths of the j channel.
Installing j channel for soffit.
Drive roofing nails every 8 to 10 in.
Square corner j channel installation.
Simply slide the siding panel into the folded j channel.
Installing j channel around windows and doors.
Install j channel under the window.
If a corner post is installed tight to the shingles and the j channel dead ends into it any water that runs down the j channel will back up at the post and may find its way into the house.
To install vinyl siding to the soffit and fascia area on your home nail lengths of j channel along the inner edge of the fascia leaving the nail heads out about 1 32 to 1 16 of an inch.
If the soffit is to turn a corner cut and install j channel to allow 1 4 6 4mm for expansion at each of the adjoining walls and fascia boards.
Install j channel around all four sides of window and doors.
Install the j channel against the casing and nail it to the wall following nailing instructions in important installation tips.
When installing j channel at either wall of fascia board nail every 8 to 12 203mm to 305mm.
If necessary bend the siding to fit into place.