saw cutting and removing concrete bridge decks

Bridge/Parapet Sawing for Removal - Concut

Sawing bridge parapet walls for removal offers several advantages over breaking: Increased production. Typically 400’ of 18” wide Jersey-style wall can be saw cut flush with the deck, cut into 10’ pieces, and removed from site in one ten hour day.

Methods for Removing Concrete Decks from Bridge …

bridge decks deteriorate at a faster rate (Flowers et al. 2010). Full-depth replacement of bridge decks that can be performed without replacing the bridge superstructures and substructures is one way of cost-effectively extending bridge service life. Problem Statement Current deck removal methods, such as saw cutting, jackhammering, and

When, Where, and How to Make Saw Cuts in Concrete

In addition to the mix and the weather conditions, determining when to saw is based on the 's hardness as well as the type of cutting equipment used to make the saw cuts. Cutting too early causes raveling, an effect created by the saw blade pulling the aggregate out of position, leaving a messy, weakened edge along the cut.

Concrete Sawing Methods - Flat Sawing, Wall Sawing, Hand ...

Highway, road, and driveway cutting. Flat sawing is the most commonly used diamond cutting method. It is typically used to cut horizontal flat surfaces such as floors, bridge decks, and pavement. Also called slab saws, flat saws feature a diamond blade that is mounted on a walk-behind machine requiring only one operator. They can cut up to 24 ...

Slab Sawing, Flat Sawing, and Wall Sawing - Ohio Concrete

Concrete flat sawing is the most identified diamond cutting method. In some areas of the country, it is also called Slab sawing since horizontal installations of are often referred to as "slabs" of . Flat sawing features a diamond blade that is mounted on a …

Slab Crab | Slab Crab Concrete Removal Bucket | Kenco

We use the Slab Crab 3 to 4 times a year removing bridge decks. Many bridge removals are made over water or wetlands that cannot have dropped in them. We saw the decks and remove the with the Slab Crab Bucket. Most of the time we are able to give the slabs to a landowner.

Deck Texture Requirements

Saw cut grooving of the deck further improves upon roadway safety by improving water flow off the structure. Concrete Superstructures. Item 422, "Concrete Superstructures," requires a broom, carpet drag or burlap drag finish on all bridge slabs during deck placement followed by saw cut grooving of the bridge deck once the deck has hardened.

Concrete Cutting Services | Penhall Company

Concrete wall cutting requires specialized equipment and expertise. In stark contrast to other removal techniques, wall sawing uses low vibration, which minimizes collateral damage when removing from an existing structure. Penhall uses track-mounted wall cutting saws to ensure straight cuts and professional results.

How Much Does Saw Cutting Concrete Cost? | …

Aug 09, 2018 · Saw cutting is the process of using a saw to create a clean, straight cut through in order to remove a portion of a wall, sidewalk, road, or driveway. Even though it’s called cutting, it’s actually a grinding process.

CONSTRUCTION SPECIFICATION FOR STRUCTURE …

commencement of the removal operation. 928.04.03.04 Saw Cutting Details . When it is intended to cut full thickness through a component by the use of sawing equipment, the Contractor shall submit saw cutting details to the Contract Administrator, at least 7 Days prior to the intended commencement of the saw cutting operation.

Concrete Saw Grooving & Slab Grinding Services Company ...

For more than 25 years, our mission has been to help you find creative solutions for all your and asphalt prep and cutting needs. We specialize in cutting and removal. Our services range from traditional flat sawing to deep and large diameter core drilling, shot blasting, saw grooving and other services.

Slab Wall And Curb Sawing - Cutting Technologies

The Cutting Technologies (CTI) speciality equipment arsenal provides a full range of non-explosive, non-destructive controlled demolition methods, including slab sawing, wall sawing and curb cutting. Contact today to learn how CTI’s saw cutting services can save you time and money on your next project of slab or wall or curb sawing.

Bridge/Parapet Sawing for Removal - Concut

Sawing bridge parapet walls for removal offers several advantages over breaking: Increased production. Typically 400’ of 18” wide Jersey-style wall can be saw cut flush with the deck, cut into 10’ pieces, and removed from site in one ten hour day.

Section 712 BRIDGE REHABILITATION - CONCRETE

On prestressed spread box beams and 1800 beams, saw cut the deck between the beams full depth, parallel to the beams, and remove in sections. Remove the deck over the beams using manual pneumatic hammers. D. Removal or Revisions to Bridge Deck Joints. Remove or extend and modify existing bridge deck joints. Clean structural steel exposed

Methods of Concrete Removal/Demolition | Megasaw

Such type of boom mounted or handheld machine tools are frequently used for removal, which involves pavements, bridge decks, and foundations. The level of work achieved by this method typically depends on the strength of the , hammer size of the breakers, working conditions, and amount of steel reinforcing used in the .

Cutting Services | Straight Line Concrete Cutting and Coring

Concrete Slab Saw Cutting. Also known as flat sawing, slab sawing typically involves sawing surfaces such as roofs, floors, highways, and bridge decks. It is typically used in removing sections of pavement, trenching for plumbing, cutting expansion joints, or other below the slab access.

Deck Slab Repair - Illinois Department of Transportation

DECK SLAB REPAIR Effective: May 15, 1995 Revised: April 13, 2018 . This work shall consist of hot-mix asphalt surface removal, when required, the removal and disposal of all loose and deteriorated from bridge deck and the replacement with new to the original top of deck. The work shall be done according to the applicable

Methods for Removing Concrete Decks from Bridge …

Methods for Removing Concrete Decks from Bridge Girders, TR-647 Abstract With ever tightening budgets and limitations of demolition equipment, states are looking for cost-effective, reliable, and sustainable methods for removing decks from bridges. The goal of this research was to explore such methods.

BRIDGE DECK MICROSILICA CONCRETE OVERLAY …

BRIDGE DECK MICROSILICA CONCRETE OVERLAY Effective: May 15, 1995 Revised: March 1, 2019 ... Sawing equipment shall be a saw capable of sawing to the specified depth. (2) Mechanical Blast Cleaning Equipment. ... The scarification work shall consist of removing the designated deck surface using mechanical and hydro ...

TECHNIQUES FOR CONCRETE REMOVAL AND BAR …

Techniques for Concrete Removal and Bar Cleaning on Bridge Rehabilitation Projects Michael C. Vorster ... 4.1.2 Cutting Tools 38 4.1..3 Compressors and Distribution 38 ... The report addresses the partial removal of from decks and other parts of bridge structures. It is intended as a practical guide for state highway agency and contractor

Saw/Seal | Swank Construction Company, LLC

Concrete Saw Cutting & Sealing Division Since 1984, Swank Construction Company, LLC has been a leader in cutting, joint rehabilitation, sawing and sealing of asphalt overlays, maintenance sealing of airports and highways, green sawing and new construction. Swank uses its vast knowledge and experience of sawing and sealing to complete jobs safely, on

Concrete Cutting Contractor - Atlantic Concrete Cutting Inc.

Atlantic Concrete Cutting Inc. is your Leading Concrete Cutting Contractor. When you choose Atlantic Concrete Cutting Inc. you are partnering with a company that has been delivering competitive prices and on-time job completion for over 25 years. Honesty, Excellence and Performance are at the core of everything we do.

Klw Concrete Cutting, inc : Services

Slab or Flat Sawing- is the preferred method for saw cutting of large horizontal slabs and structures. Slab sawing allows for fast, clean and efficient removal of bridge decks, airport runways, roadways sections or rehabilitation patches. KLW Concrete Cutting is capable of saw cutting slabs to a depth of up to 24".

Safe Pile Cutting - Concrete Cutting Company Houston …

An innovative approach to safe pile cutting. The patented pile cutting machine (PCM) from Aggregate Technologies Inc. represents a major advance in the evolution of the pile cutting industry. This highly sophisticated piece of equipment sets new standards for both efficiency and safety.

Diamond saw cut surface textures improve pavement performance

Nov 15, 2013 · Diamond saw cut surface textures improve pavement performance ... for their pavement and bridge deck surfaces. ... for pavement. It is a diamond saw-cut surface designed to provide a ...

Deck Texture Requirements

Saw cut grooving of the deck further improves upon roadway safety by improving water flow off the structure. Concrete Superstructures. Item 422, "Concrete Superstructures," requires a broom, carpet drag or burlap drag finish on all bridge slabs during deck placement followed by saw cut grooving of the bridge deck once the deck has hardened.