Hardie Board Over Asbestos Siding

If you remove the t 111 and disturb the asbestos you will have to have it abated which will cost thousands of dollars.

Hardie board over asbestos siding.

Do not throw or drop removed asbestos siding. Has the asbestos siding been shimmed in a way to create a flat substrate. As a siding contractor i would not recommend removing your t 111. Wrap asbestos siding in 6 mil thick plastic sheeting and secure the plastic with duct tape or place the debris in heavy duty plastic bags.

James hardie fiber cement provides a 15 year warranty against chipping and peeling on their pre finished product. You have to consider the amount of siding you ll need how long it will take and any additional fees for equipment and materials. Hardie board siding runs about 0 70 to 5 25 per square foot this could lead to a total cost of anywhere from 4 700 to 13 300 why such a huge flux in the price range. This will look terrible and likely void the warranty.

If not the lap spacing on hardi is different than asbestos which will create a wave pattern on the hardi. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house. If the job had been done right the house would have been a total loss. However fading will occur over time whether you choose the primed version or the pre painted version so you will eventually need to repaint your fiber cement siding.

I recommend placing the hardie siding directly over it. When you nail siding to the house remember to nail the siding. James hardie is the world leader in fiber cement siding and backerboard. Start by hooking the siding on the bottom of the starter strip with the nail holes facing upward.

Now that you have your backer board up and set firmly in place you can put the siding up safely without worrying about the asbestos falling down behind the siding. Was the problem that they put new siding over old or that they put new siding over a rotted wall with no drainage plain in between.