Nails Or Staples For Roofing Felt

Cap nails are typically made of steel and feature a plastic cap to prevent roof leaks hence their name.

Nails or staples for roofing felt.

The preferred fastener is galvanized roofing nails with a minimum 12 gauge shank and head diameter of at least 3 8 inch. When the shingles are installed the felt is not going anywhere. Both options often depend on the slope of the roof itself. Click to enlarge any image.

Others will tell you that cap nails are more effective. Breaking it down further you ll typically use four fasteners per 3 tab shingle. Many roofers will tell you that staples are fine for installing the synthetic underlayment. Staples can be used for tacking it down but not recommended to hold.

Use a construction stapler or a hammer. When estimating nail or staple usage for your roofing project you should budget 400 nails or staples per square. Put fasteners at least every 8 inches. However always consult your local building authority for exact code requirements.

Felt staplers are designed for roofing felt housewrap insulation weather stripping light wood assembly and more. Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads.