Gaps At Bottom Of Siding

1 to all roof coverings.

Gaps at bottom of siding.

Step 7 seal larger gaps up to 1 2 inch wide with polyurethane caulk. Seal small cracks and gaps in your siding under 1 4 inch wide using an acrylic latex caulk. Joining hardie boards together is actually very easy but there are a number of ways that contractors get it wrong. If this is a problem you could just use a slightly wider strip that overlaps the relief cut.

James hardie siding is 12 feet long which means that siding on your longer walls will need to join together. At least 6 inches of clearance from the bottom of the siding to the finished grade. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way to find information you need. While paint does tend to somewhat glue these pieces together caulking them is never advised and can cause permanent damage.

3 16 gap at butt joints between horizontal sections and where the siding meets doors windows and corner trim. Foam backer rod sounds like a good method to use if it should be sealed. We provide a table of all fiber cement siding installation clearance or gap specifications caulking requirements storage or moisture requirements. Also avoid caulking tongue and groove siding boards together.

3 8 gap above windows and doors with visible flashing. This is messier than acrylic latex but effective. The relief cut prevents the strips we are making from clipping on the bottom of the siding snugly. Paint works well over it.

Fiber cement siding gap clearance caulking. Bottom of siding boards should not be caulked water is meant to exit through the bottom of each board. Hardie boards should be joined in moderate contact. Simply apply this inexpensive filler into the cracks to seal.

Position a stepladder if needed beneath the window door or other area with gaps in the exterior trim. The siding has many moisture weep holes i believe this relief cut simply allows for a very clean overlap of sections of siding.