Lots of great answers above but the best one is to sheer off the siding above the rot line and replace the lower section with something that doesn t rot.
Replacing rotten siding on shed.
You can use plenty of materials for that.
2 scrape loose paint off the rotted area with a putty knife and use.
Use the old siding pieces as templates when cutting the new t1 11.
Wood discoloration apparent disintegration of the material and softness to the touch.
When rot happens you can replace the rotten portions and rebuild the shed to make it as good as new again.
The trims cover seams and wrap doorways windows and corners.
Step 1 assess siding damage.
If the area of the siding you need to repair is larger than two to four inches the best and most permanent solution is to replace that particular panel of siding.
Step 1 clear your tools and equipment from the inside of the shed.
Pressured treated wood cedar corrugated metal or plastic a length of concrete siding and probably more.
Thinner than most hardboard but it works in many cases has a comparable cost is highly rot resistant and carries a 50 year warranty.
If the siding is rotted all the way through however you ll have to replace the lower panel and install z flashing then.
Carefully examine your t1 11 siding for signs of mold wood rot or beyond minor water damage.
Look around the interior and exterior of the shed for signs of rot.
A light sanding with 220 grit paper readies the plinth for a coat of acrylic based primer and two coats of acrylic paint.
Apply a smooth bead of caulking to every groove in the t1 11 siding.
You can go back with wood but you may want to choose fiber cement as it will last longer.
Often one by four wood is used for trims.
The rotted portions of the wood siding can be replaced with new siding.
This adds additional protection and extends the.