Exterior Insulation on Cinder Block Walls Jameson Taylor | Posted in Green Building Techniques on May 18, 2018 02:02am I have been through many articles talking about exterior insulation techniques, and insulating the exterior of foundations.
Exterior wall insulation and insulated concrete block is a great way to prevent cold air from escaping and to stop the Central Florida heat from coming in.
Resurfacing concrete block walls. If the concrete blocks on the outside of your house or a garden wall are looking a little worse for wear, you can resurface the wall ...
Such walls have been subject to much abuse and become disfigured with hairline cracks, holes and chipping. Resurfacing concrete walls can rejuvenate old brittle walls while sustaining the durability of the structure and safeguarding against further damage from any leaks or deterioration.
The foamed-in-place insulation system can fill the cells much more efficiently and completely in an unreinforced, single-wythe block wall than the alternatives can. Foam insulation can't settle and won't run out if a hole is cut in the wall, and it does not interfere with mason productivity.
A cinder or concrete block wall is used in many homes as a structural foundation in basements, retaining walls, garages and walls in the main living section of a home.
So if you wanted to put on 1-1/2 inches of extruded polystyrene right over the inside of the air sealed cinder blocks, then strap over them and add insulation, technically since all of this is "inside the wall" you should restrain yourself to half as much batt insulation as foam insulation -- about R-4.
Now, as you glue the panels to the exposed concrete blocks, leave a ½-inch gap at the floor and ceiling, and cut holes in the panels to fit around outlets and wall switches. After the adhesive cures, add extension boxes to the outlets and switches, and spray foam into every gap—top, bottom, and around each box.
Sakrete Surface Bonding Cement is a fiber reinforced portland cement based coating for concrete block and masonry walls. It can be used to build block walls without mortar joints as well as to decorate and damp proof existing block walls.
How To Resurface A Concrete Retaining Wall A concrete retaining wall will likely last many years. However, you may need to resurface such a wall due to damage caused by weather, neglect, poor installation, ground movement or age.
Unfortunately, concrete blocks also provide very little natural thermal resistance. Without insulation, cinder block walls allow unwanted cold air from the outside to enter your home, particularly ...
Load the finishing trowel with cement and evenly coat the cinder block wall, starting at the bottom of the wall and working up. Apply a layer of resurfacing cement 1/8-inch thick, using an upward motion.
resurface outside cinder block wall How to Refinish a Block Wall Home Guides SF Gate A cinder or concrete block wall is used in many homes as a structural foundation in basements, retaining walls, garages and walls in the main living section of a