Best Caulk For Hardie Board Siding

So what i would tell you to do is to use a colored caulk to choose the caulk in the color of the siding.

Best caulk for hardie board siding.

But you are correct that it is very difficult to paint. James hardie does not recommend the use of caulk at field butt joints. For years quad caulking by lepage has been the standard hardie caulking in the edmonton market. This means that hardie contractors are used to overapplying their caulking and letting it shrink over time.

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. Bottom of siding boards should not be caulked water is meant to exit through the bottom of each board. I m shopping around for suggestions on the hands down best paintable caulk for my new fiber cement siding job at both the plank butt joints and the plank trim intersections. Caulking around windows doors eaves and trim edges gives added insurance that leaks will not occur.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Quad caulking is uv resistant and flexible and when it cures it shrinks about 30. The dap 18110 acrylic latex caulk takes only half an hour to harden after which you can add any kind of paint or polish over it. 801 caulk 10 1 oz by dap best exterior caulk for hardiplank siding.

For best results use an elastomeric joint sealant complying with astm c920 grade ns class 25 or. Price is a lesser consideration than durability and latex paint holding ability. Higher or a latex joint sealant complying with astm. Caulking them is a mistake and the caulking is likely to fail prematurely.

Hardy plank cannot be stained. What you want to use is a silicone caulk because it s the most permanent one. You can use this sealant anywhere and on any kind of surface from cement to wood metal to plywood. Rubber adhesive sealant caulk by flex shot best caulk for hardie board and interior objects.

This is chicago so the temperature and humidity extremes are pertty substantial.