Keep nails 3 8 inches from the edges.
Proper installation of hclips on roof sheathing.
Always check for level nailing surface.
Some older h clips do not provide a built in gap.
Properly fasten panels including fastening and spacing hints step 4.
Space joints on adjoining rows by two framing members.
This process starts with nailing them into the parallel beam.
These nails go through the base plate of the clip.
During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm.
Not always required but a good idea.
Ventilate the roof according to current building codes step 3.
How to use plywood clips step 1.
Install a full horizontal row of plywood sheathing following standard practices.
Roof sheathing installation 1 of 3.
To provide information about proper roof sheathing installation emphasize its importance in coastal construction and illustrate fastening methods that will enhance the durability of a building in a high wind area.
This video shows how some roofs fail under heavy winds in uplift situations.
Proper installation of apa rated sheathing for roof applications step 1.
Click to expand contents.
Slide the sheet one rafter width over the end of the roof so the edge is centered on the next rafter offset one rafter spacing from the first piece of installed sheathing from the row below.
Install the next row of plywood into position by.
Home builder s guide to coastal construction 7 1.
Position plywood clips onto the top or upper horizontal edge of the installed plywood panels between each rafter.
The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.
Provide roof ventilation according to building codes see hints below and figure 2.
Check the nailing surface is level step 2.
And scroll down to see more details on each with installation hints and tips below.
Fasten panels with a minimum of.
Once you ve spaced out where you are going to attach the clips they are ready to be attached.
Cover sheathing with.
Install h clips between adjacent rows of panels every 12 to 16 inches but not over framing members.
H clips provide additional stiffness between bearing points for the unsupported edges of wood panel plywood or osb roof sheathing along with the necessary 1 8 gap for expansion as shown below illustrated on a bag of simpson h clips.