Bonda Aluminum Siding

The material in aluminum sidings has basically remained the same for a long time.

Bonda aluminum siding.

When looking to bond aluminum it is important to keep in mind that aluminum surfaces often have a weak invisible oxide layer. Once everything is clean and dry you re ready to apply your primer. It is required in some jurisdictions not all for metal clad siding to be bonded. The different chemical makeup in both materials makes it difficult to bond one to the other without an appropriate adhesive.

This is usually accomplished by running bond wire to a solid ground such as a ground rod or the exterior spigot. Aluminum siding has been used to cover the exterior of buildings for many decades has passed the test of time and is still the perfect choice for mid to low temperature regions which makes it the right option for north america. Screws are placed trough the metal siding where it is doubled up on the lower course. Just wiping with a solvent cleaner is not usually sufficient if a high bond strength is sought.

Here s where a lot of people make a mistake. All of the chalkiness must be washed and scrubbed off and any flaking paint removed. Adhesives bond well to the oxide layer however the oxide layer isn t bonded well to the aluminum. The key to painting aluminum siding is preparation and priming.

Read on to find out more. In a nutshell you need to start with a clean palette. I ve never red flagged missing ground wire on aluminum siding.