Rainscreen Siding Details For Gable Ends

Imperial board and batten siding fiber cement engineered wood siding.

Rainscreen siding details for gable ends.

For most residential builders a rainscreen siding installation is one that includes an air gap between the siding and the water resistive barrier the asphalt felt or housewrap. Sturdi strips rainscreen furring strips a simple effective solution for rainscreen ventilation behind wood hardboard fiber cement siding venting behind your siding is just as necessary and valuable as venting your attic. Your recent article on rain screen siding fhb 213 was very well done. Layer in a shingle method starting at the bottom and lapping top over bottom piece.

Rain screen siding details for gable ends fine homebuilding q. Walk through shower to tub. One thing that your article did not cover however was gable walls which present challenges when using lap. Detailing a rain screen where lap siding meets the rake board of a gable end wall isn t much different from detailing where the siding meets the frieze board on an eave wall.

Install vertical furring to correspond with the framing method aligned with vertical framing members. Trapped moisture from driving rain or condensation can cause major problems. The trick is to plan the siding courses and to snap chalklines to determine where nailers are needed to support the ends of the siding. At the top of a gable wall in a clapboard or board and board rainscreen installation neither insect screen nor cor a vent will effectively seal the area between the wall sheathing and the back profile of the siding.

Use untreated 1 4 furring. Total amount of boards needed in lineal feet. However whether or not the code requires a rainscreen it is a better way to detail exterior cladding of buildings. Some purists insist that you can t call it a rainscreen gap unless you have ventilation gaps at the top of the wall as well as the bottom of the wall.

Changes to the building code mean that in some parts of canada in particular coastal areas with high precipitation rainscreen detailing is mandatory. Amount of siding in lineal feet your waste factor adds. The square footage of your gable. Amount of siding in lineal feet needed to cover the gable.