These awnings have a welded frame that is attached permanently to a wall.
Attaching awning to block wall.
Using the right fitting for the relevant fixture will help avoid damage occurring to the wall.
Since the anchor bolts are 1 2 inch the one inch holes will give you some room to adjust the 2 by 8 if necessary.
Often we are asked by homeowners about how they can secure fittings to their hebel walls items such as light fittings taps downpipes clotheslines hot water services and hose reels.
However the type of siding as well as the presence of framing members or studs can make a difference in installation.
Portland cement water and aggregate.
A concrete block cement block foundation block or concrete masonry unit cmu is a large rectangular block used primarily in the construction of walls.
Also when using screws it s imperative that you use countersinks for the screws.
Fixtures and fittings how to secure to your hebel walls.
Concrete blocks are made from precast concrete i e.
Another crucial tool to correctly mount your awning is a quality tape measure to verify the mounting locations are spaced evenly.
The aggregate used for high density blocks is usually sand and or fine gravel.
I have used lag shields for wall rail anchors but do not like them much more than a toggle.
Attach vertical screens to the extended awning to block the sun when its low in the sky.
Place the 2 by 8 lumber flat on the top of the cinder block wall and onto the anchor bolts inserting the bolts through the drilled holes.
If you have a bond beam you can use expansion anchors or epoxy anchors.
Retractable awnings are up to 20 ft.
Mark and then drill the sill plate according to the bolt pattern on the cinder block wall.
If you just put screws into the mortar it will eventually crumble around the entrance hole and just pull out.
When anchoring to blocks they should be filled with concrete.
Not just concrete but rebar also.
Toggle bolts provide very little strength when used as anchors.
Drill one inch holes through the 2 by 8 at the four foot marks.