No acidic cleaners are recommended.
Removing dryvit siding.
It is a huge problem says mark tiffee president of a cut above siding and windows in portland ore.
This can usually be accomplished with a garden hose and an ordinary nozzle.
Scrub gently using an extension pole to reach second story areas.
I have been involved the remediation of several condo projects locally with substantially different unit owner costs than that quoted above.
Then use a spray nozzle and a garden hose to thoroughly rinse the detergent away.
Home forum trade talk carpentry windows siding and doors removing dryvit removing dryvit thread tools.
Removing dirt airborne pollution mildew and algae testing has been verified that dryvit finishes can be adequately cleaned with the use of general cleaning compounds followed by a mild pressurized water clean and rinse.
There is no way to tell the condition of the underlayment without removing the dryvit many homeowners are living with severe rot and damage without being aware of it.
Never use acidic cleaners or solvents such as mineral spirits on a dryvit wall as harsh cleaners could void your builder s warranty.
The recommendation was to remove all of the eifs and replace it with cement board siding.
Roofing siding gutters windows.
The majority of dryvit jobs were installed wrong forcing the dryvit to soak up the water and retain it against the wooden underlayment allowing it to rot and get moldy.
Has anyone considered to remove the eifs remove the exterior sheathing remove the batts insulation leaving the gypsum board finish intact.
They followed the advice at a cost of 52 000 per unit.
Then spray polyurethane insulation into the stud cavity space at r 7 inch that s better than r 13 with batts in the 2 4 stud space nail back new sheathing and do any other exterior finish.
In 2002 the company completed about 30 exterior remodeling jobs involving removal of eifs.
02 25 2011 05 44 pm 1.