Caulking Hardie Board Siding

Overview all weather window door max shield by ge sealants and adhesive best caulking for hardie board siding in budget.

Caulking hardie board siding.

James hardie color match caulk 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. While paint does tend to somewhat glue these pieces together caulking them is never advised and can cause permanent damage. Apparently no one here read the technical bulletin 9 that james hardie released in 2008. When james hardie siding products butt into wood based materials a 1 8 gap will allow for expansion and contraction of the wood based product.

Deterioration of the caulking in the joint has become a maintenance issue for home owners over time. Hardie no longer recommends the caulking of any joint in their lap siding colorplus or primed. James hardie also does not recommend applying caulk to the horizontal overlap between siding planks see figure 2. Overview rubber adhesive sealant caulk by flex shot best caulk for hardie board and interior objects.

Osi quad product brochure. Bottom of siding boards should not be caulked water is meant to exit through the bottom of each board. Caulking them is a mistake and the caulking is likely to fail prematurely. Joint flashing is recommended for all hardie lap siding now.

801 caulk 10 1 oz by dap best exterior caulk for hardiplank siding. When james hardie siding products butt into wood based materials a 1 8 gap will allow for expansion and contraction of the wood based product. Caulking around windows doors eaves and trim edges gives added insurance that leaks will not occur. This video is about how to like a pro.

Because almost all of the james hardie product installed in edmonton is prefinished colorplus siding the caulking will be available in. Joint flashing butt joint horizontal lap treatment june 2014 james hardie does not recommend caulking butt joints or the horizontal overlaps joint flashing 6 in. Caulking around windows doors eaves and trim edges gives added insurance that leaks will not occur.