What are soffit boards made of?

Asked By: Cathi Foong | Last Updated: 8th May, 2020
Category: home and garden indoor environmental quality
4.5/5 (219 Views . 9 Votes)
What's the good news? Chrysotile is used to make ACB, (Asbestos Cement Board.) This is the most widely used product for asbestos soffits. Studies have proven that exposure to Chrysotile asbestos, (commonly referred to as white asbestos.)

Click to see full answer


Furthermore, do soffit boards contain asbestos?

The Risk to You From Asbestos Soffits Once painted, asbestos soffit boards look just like ply boards. Because many homeowners, DIYers and even some tradespeople are unaware that this material is asbestos, there is a genuine risk of them releasing dangerous fibres if: they sand it in preparation for painting.

Furthermore, can I remove asbestos soffits myself? Asbestos fibres can be released if AIB is significantly disturbed, such as when it is broken up, cut or drilled. As with all asbestos insulation board, AIB soffits must only be removed by licensed asbestos removal contractors taking suitable precautions. General contractors must not be engaged to undertake this work.

Also to know is, what is best material for soffit?

Vinyl is another popular soffit material that is highly durable and easy to maintain. Vinyl soffits are also available in textures and finishes that replicate the beauty of wood but without the maintenance. Vinyl soffits are also water resistant and great for high-moisture areas.

What type of wood is used for soffits?

Cedar is a popular fascia wood and redwood is another. That's because both species resist rot and moisture very well, even when unpainted. If you prime and paint the fascia, you can also make them out of fir, spruce or pine, which are all less expensive.

20 Related Question Answers Found

How can I tell if my sheets are asbestos?

When in good condition and in place, it is difficult to visually distinguish between LDB and other types of asbestos containing sheeting.
  1. Label: LDB can be identified by looking at the rear side of the sheeting for the trade name.
  2. Ceiling sheets/tiles: LDB was often used as ceiling tiles/sheets and for acoustic purposes.

What does asbestos board look like?

Most older cement board products contain asbestos. This type of material looks like a thin piece of concrete with fibers running through it and was frequently used as siding, corrugated roofing, and soffit material.

Does asbestos look like cardboard?

Asbestos insulation board was used for fireproofing, lift shaft linings, under window panels, for partition walls, for soffits and for ceiling tiles. If it does have asbestos, it will resemble a paper-like covering, or cardboard, and would normally be white.

What does asbestos smell like?

No, asbestos does not have a smell, and the fibres it releases cannot be seen by the naked eye. Asbestos containing materials (ACMs) look and smell the same as non-asbestos containing materials.

How dangerous is Asbestolux?

Unlike asbestos cement sheets, asbestos insulating boards such as asbestolux were softer and easier to cut but the high asbestos content made them more dangerous as significantly more asbestos fibres were released.

Are asbestos boards dangerous?

If asbestos fibres are in a stable material such as bonded in asbestos-cement sheeting such as fibro and in good condition they pose little health risk. However where fibro or other bonded asbestos sheeting is broken, damaged or mishandled fibres can become loose and airborne posing a risk to health.

What does asbestos in ceilings look like?

Loose asbestos in ceiling or floor cavity
This asbestos material is a loose, fluffy insulation material which appears similar to candyfloss, which may look blue-grey or whitish in colour. Because of the high risk factor, anyone handling or removing loose asbestos MUST hold a license and be suitably trained to do so.

How much does it cost to replace soffits?

Replacing your soffit generally costs about $20 to $30 a linear foot installed, while replacing your fascia costs about $15 to $25 a linear foot installed. Prices for the project depend on a number of factors, including the materials used and the size of your house.

What type of plywood is used for soffits?


Finishing. Although unsanded and touch-sanded grades of plywood are often used for soffits, optimum appearance and finish performance is achieved by using panels with Medium Density Overlay (MDO), or textured (such as APA 303 Siding) or sanded A-grade faces.

Can you use Hardie board for fascia?

HardieTrim boards provide unmatched durability and allow you to create a variety of design possibilities for trim, gables, corners, fascia, windows, doors, column wraps, rakes, friezes, decorative trim and other non-structural architectural elements.

What is soffit board made of?

Most soffits are made from vinyl, which is effective at withstanding degradation caused from heat and moisture. But it is often made of wood, metal or vinyl. Soffit contains a series of vents or holes which serve as the air intake for attic ventilation.

What is the purpose of soffit and fascia?

Roofing Parts-The Purpose of the Fascia & Soffit. Fascia, on the other hand, is a part that can easily be damaged. It is the parallel edge that is connected to the ends of the trusses or rafters. It's where the gutters are attached. Its primary job is to act as a protection between the edge of the roof and the outdoors

How do you get rid of asbestos?

Steps to remove asbestos as safely as possible:
Thoroughly wet down the material before you start by gently spraying the surfaces with water. Continue to do this regularly during the removal process. (You can use water, water mixed with detergent, or water mixed with a PVA solution of one part PVA to ten parts water).

Where can I get tested for asbestos?


To find a licensed professional to take an asbestos sample you can call or visit the website of the work health and safety regulator in your state or territory. It is recommended that all testing be undertaken by a NATA (National Association of Testing Authorities) accredited laboratory.

How much asbestos is in cement sheets?

Asbestos cement is usually a mixture of about 10% asbestos and 90% Portland cement. The types of asbestos used may vary, chrysotile is normally always present but crocidolite and amosite (asbestos grunerite) were also added to many products.