DIY Builds
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Is it OK to put new asphalt over old asphalt?

An overlay or resurface can be used on an asphalt driveway, parking lot, or road way. It consists of installing a new layer of asphalt over the existing asphalt and grinding at the transitions (i.e. sidewalks, garages, drains, curbs, or other asphalt points).

What can I put in my yard to keep snakes away?
What can I put in my yard to keep snakes away?

Ammonia is a common snake repellent. Snakes hate the smell of ammonia and won't come near it. Soak rags in ammonia and place them in unsealed...

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What adds more value shower or tub?
What adds more value shower or tub?

Generally, a bathtub is seen as more valuable in terms of resale value. This is because bathtubs are seen as more difficult and more expensive to...

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Can I build my own shed?
Can I build my own shed?

Yes, with the right plans you can build your dream shed.

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Asphalt Overlay vs. Removal

Posted at 14:19h in by wfcadmin in Asphalt

Asphalt Overlay vs. Removal

Asphalt Overlay

An overlay or resurface can be used on an asphalt driveway, parking lot, or road way. It consists of installing a new layer of asphalt over the existing asphalt and grinding at the transitions (i.e. sidewalks, garages, drains, curbs, or other asphalt points). A paving surface can be deteriorated but still maintain structural integrity in which an asphalt overlay is the proper solution. An existing asphalt surface is the best base for new asphalt. Damaged or troubled areas are repaired before the installation of asphalt. Sometimes all that is required is a leveling course, which is a thin layer of asphalt that is installed to take out any dips or low areas before the finishing course is installed. A tack coat is normally applied on the existing asphalt surface to help the new asphalt adhere to the existing surface. An overlay is usually installed at an average depth of 1.5” to 2” inches thick depending on the project. Overlays are normally cheaper in price and deliver same quality and strength as other asphalt options.

Asphalt Remove and Replace

A remove and replace is exactly how it sounds, the existing asphalt is excavated or removed which reveals the gravel base. If there are any areas where the sub base is soft they will need to be undercut then fine graded to proper grade. An undercut is an area that needs to be fully excavated and backfilled with aggregate. Undercuts usually range in depth but for the most part are 8” inches in depth. After the existing asphalt is removed and the sub base is properly repaired a new layer of asphalt is applied and compacted to proper thickness. A remove and replace is more expensive and should only be considered if the existing drive is weakened by the structural integrity of the sub base, if there is a drainage issue that needs fixed, or if there are elevation issues. A remove and replace can be a great long term solution for your asphalt needs. Every driveway is different and factors such as surrounding elevations, drainage and use of paved surface can help determine the correct course of action. Please contact us for an appointment with one of our asphalt professionals to determine the correct solution for your project.

What base is required for a shed?
What base is required for a shed?

In most cases: Gravel is the best shed foundation, especially for portable buildings that come with a wood floor. Concrete is the ideal foundation...

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What kind of foundation do I need for a metal garage?
What kind of foundation do I need for a metal garage?

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These are the Best Shed Plans!

Comprehensive and Intuitive to follow. Build That Shed!

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What size of gravel is for footing?
What size of gravel is for footing?

Gravel used for the foundation should be sized between 25-40mm. It is important to note when selecting coarse aggregates or gravel, ensure that the...

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How long does it take toilet paper to compost?
How long does it take toilet paper to compost?

Toilet paper can take 5 weeks or more to biodegrade, depending on whether it's been buried or not. Kleenex would theoretically take a little...

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Can I build my own shed?
Can I build my own shed?

Yes, with the right plans you can build your dream shed.

Learn More »
Do ramps need handrails?
Do ramps need handrails?

Ramps having slopes exceeding one vertical to 15 horizontal shall have handrails or stair rails as required for stairways, except that intermediate...

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