How To Attach Hardie Siding To Concrete

Hardie plank is a type of lap siding that contains cement fibers making it extremely durable.

How to attach hardie siding to concrete.

Apply caulk to the joint before and after installing the siding. Install flashing at all end joints where two pieces of siding butt together. Fasteners shall be installed between 1 in. Specific tools and preparation will help make a mailbox mounting project look professional as well as retaining the hardiplank s.

James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above. Though generally used over wooden house sheathing you can mount your hardiplank siding over brick with only few preparatory steps. Be sure the flashing overlaps the siding course below. When installing fiber cement siding always leave a gap at the ends of each length of siding.

Surepin fasteners are driven hardened steel pins used to attach cement fiber siding i e. From the top edge and no closer than 3 8 in. Furring strips must be installed over a cement based item that receives house siding. However some homeowners would also like to attach a mailbox to the hardiplank surface.

House siding cannot be attached directly to a house foundation because of the foundation s hardness as well as the fact that siding needs to be installed on a straight flat surface. Once painted it looks almost identical to wood. Home foundations may be rigid and wavy. Durock does not expressly exclude concrete but the material is specified only for minimum 5 8 inch exterior grade plywood or osb one source reports that usg will not officially validate the durock to concrete attachment simply because they have not tested it.

Fiberglass cement siding is a composite made of portland cement silica and wood fiber. Aerosmith hardie submittal if you are attaching james hardie siding direct to concrete block these are the documents that you will need to supply to specifiers. Attach a 2 by 2 inch wood furring strip to the walls centered on each of the chalk marks. Hardiebacker specifications specifically exclude concrete as a base for installation.

Leave a small gap at butt joints and fill. Hardie board siding is a cement board siding that can be installed over braced wood or steel studs on the exterior of a building to provide a strong durable covering that creates the look of wood siding without the expense or maintenance requirements. From the ends of the plank. This siding choice is made of fiber cement which is extremely durable and long lasting to weather the cold and hot seasons.

James hardie direct to concrete block.