Caulking Hardieplank Siding

Wherever hardie siding meets a trim board the company recommends you leave a 1 8 gap between the siding and the trim and apply a 3 8 bead of approved caulking to protect and seal the edge of the siding.

Caulking hardieplank siding.

A high quality paintable caulk is recommended. Osi quad product brochure. Also avoid caulking tongue and groove siding boards together. Hardie board siding runs about 0 70 to 5 25 per square foot this could lead to a total cost of anywhere from 4 700 to 13 300 why such a huge flux in the price range.

Typically made of a high density combination of cellulose fiber cement and sand fiber cement siding is tough termite resistant water resistant and non combustible. The nails holding up the siding should not be caulked. Caulking around windows doors eaves and trim edges gives added insurance that leaks will not occur. Joe i think your image is specifically for colorplus where they don t recommend caulking.

Osi quad caulk for exterior door window and siding applications color matched to james hardie colors uv water resistant will not crack or yellow 1 tube covers 29 lineal feet at 1 4 bead width or 13 lineal feet at a 3 8 bead width paintable. Hardiplank and other brands of cement siding are among the most durable of all siding materials. This from installation instructions. Because almost all of the james hardie product installed in edmonton is prefinished colorplus siding the caulking will.

Metal flashing or any metal to wood joint should not be caulked another water exit pathway that should never be sealed. Siding nails should not be caulked another item that needs room to play is siding boards themselves. You have to consider the amount of siding you ll need how long it will take and any additional fees for equipment and materials.