The specifications used to test asphalt crack sealants are as follows: 4.1.1. Federal Specifications (Fed. Spec.) 4.1.1.1. SS-S-1401C Sealant, Joint, Non-Jet Fuel Resistant, Hot-Applied, for Portland Cement and Asphalt Concrete Pavements 4.1.2. American Society for Testing and Materials (ASTM) 4.1.2.1. D 1190-97 Concrete Joint Sealer, Hot ...

A backer rod fills a wide gap between surfaces to allow you to more easily fill the gap with caulk. Commonly, you use a backer rod to help bridge a gap that is 1/4 to 1/2 inches or more wide. There are two standard types of backer rods that are available to use depending upon the installation site.

Crack-Stix contains 125 ft. of 1/2 in. Dia Permanent Asphalt/Concrete Crack Filler. This is a permanent solution to cracks on the marketplace. It is the same product seen on highways and roads but the only difference is you can apply it and don't need a 200 Gal. melter to do it. 125 ft. of 1/2 in. Dia Crack …

BACKER ROD has been designed to be used with Crack Fill and Crack Patch, incase the cracks are deep. Save money on product usage by first filling deep holes with Backer Rod first. This product is available in assorted widths. 1/4", 3/8", 1/2", and 1".

Designed to wedge in cracks and joints to within 1/2 inch of the surface. Creates a bed where sealant is not wasted in those deep cracks. Our Backer Rod material is designed to compress into the crack and form a bedding prior to crack filling with cold or hot applied crack …

Crack-Stix ® 125ft. MEDIUM 1/2″ Black Permanent Asphalt Crack Filler is the only PERMANENT, patented solution to blacktop or concrete cracks on the marketplace.It is the same product seen on highways and roads but the only difference is YOU CAN APPLY IT …

1500SL™ joint and crack repair is a high-performance, one-part, moisture curing, self-leveling sealant for concrete, masonry, or asphalt joints. Non-gassing property makes it ideal for high temperatures and humid conditions. Starts to harden in 2 hr. and fully cures …

So - bottom line - if your cracks are wide open and deep, and certainly if about 3/8" or more wide, I would initially fill them to within about the crack width of the surface (so 3/8" from the top for 3/8" wide crack, 1/2" for 1/2" crack, but not more than 1/2" in any case) with flowable leveling/crack repair grout like quikcrete concrete crack ...

Drummond™ - Crack Backer Rod Pavement Repair Back Fill Cord, Solid Form, 5/8" Diameter, 100' Length - DN4430

Cera-rod. Add to cart or call for pricing: 800-594-0036 – Cincinnati, OH or 800-397-1984 – Markham, IL

Backer rods are usually round, flexible lengths of that are used as a "backing" in joints or cracks to help control the amount of sealant/caulking used and create a back stop. Many sizes/diameters are available for optimal fitting to the size of the joint being sealed. Besides shape, an important attribute is the variety of cell ...

The Backer Rod becomes an integral part of the joint into which it is installed, and therefore is available in a range of diameters to accommodate joints from 3/16" to 1-5/8" (5 to 41 mm). It limits the depth of the sealant, thereby preventing excessive use of the sealant, which promotes proper joint design.

Asphalt crack backer rod (also known as "hot rod") is designed for the purpose of pre-filling cracks in asphalt that are deeper than 1/2″ in depth. Backer rod is a continuous-length, compressible material that stops the waste of costly sealant material.

1. The cut should remove at least 1/8" (3mm) from each side of the crack and cut back to sound pavement. 2. Minimum width is ½" (12 mm), maximum is 1 ½" (38 mm). 3. Recommended cut depth is ¾" (19 mm). 4. Reservoirs are then cleaned with compressed air. Cleaned Unrouted Cracks – Cracks may be cleaned and filled without

BACKER ROD has been designed to be used with Crack Fill and Crack Patch, incase the cracks are deep. Save money on product usage by first filling deep holes with Backer Rod first. This product is available in assorted widths. 1/4", 3/8", 1/2", and 1".

a backer rod is not needed or if, to prevent the sealant from flowing In special cases, like on airport aprons, hardstands, taxiways etc., recessed joints of around 20 mm are specified. The use of a backer rod is recommended. Consumption Joint length [m] per 10 liter pail Joint width [mm] Joint depth [mm] 100 10 10 55 15 12 31 20 16

9. BACKER RODS AND BACKING MATERIAL Backer rods consist of cylinders of compressible material, which hold the fluid sealant in place in open joints. 9.1. Material Properties. The backer rod must not react with or bond to the sealant and must meet the requirements of the sealant manufacturer. The diameter of the backer rod must be at least 25% ...

ufc 3-270-01 21 february 2018. unified facilities criteria (ufc) o&m manual: asphalt and concrete pavement maintenance and repair . approved for public release; distribution unlimited

Denver ® is an open cell backer rod allowing air to reach both sides of sealant, assuring you the required complete cure. Most of these joints are saw cut and approximately 3/8" wide. The design depth keeps the sealant below traffic contact and vacuum lift created by fast moving vehicles.

W. R. MEADOWS provides two different types of backer rods: CERA-ROD and KOOL-ROD. Both are closed-cell rods, meaning they are dense and firm and intended for outdoors and heavy duty construction—however, one addresses hot application processes, and the other cold. Backer rods …

Asphalt Crack Backer Rod. Asphalt Crack Backer Rod is designed for the purpose of "pre-filling" cracks in asphalt that are deeper than 1/2″ in depth. The heat-resistant material seals the crack prior to filling the crack with sealant with rubber. Pre-filling the crack with the backer rod saves on the amount of sealant used in the ...

Asphalt Crack Backer Rod is designed for the purpose of "Pre-Filling" cracks in asphalt or concrete, that are deeper than 1/2" in depth where a sealant will be applied to the crack over the . This reduces the amount of sealer needed and provides a longer …

Sealing Asphalt Cracks (> ½" <2") Linear Foot Sealing Longitudinal Asphalt Shoulder Joint Linear Foot 835.2 MATERIALS a. Hot Type Joint Sealing Compound. ... complies with DIVISION 1500. When required, provide backer rod intended for use with the hot type joint sealing compound. b. Fiber-Reinforced Asphalt. When required, provide a mixture of ...

CERA-ROD is used in joints or large cracks in Portland cement or asphalt concrete. It provides the correct sealant reservoir configuration, controls joint depth, and prevents sealant run-out through the bottom of the joint. CERA-ROD also acts as a bond breaker to prevent bottom-side sealant adhesion. FEATURES/BENEFITS . Works equally well in ...

71506 Backer Rod for Gaps and Joints, 5/8-by-20 Feet, Gray, Black (New Version) Currently unavailable. We don't know when or if this item will be back in stock. Special offers and product promotions. Create your FREE Amazon Business account to save up to 10% with Business-only prices and free shipping. Product description ...

Figure 1. Asphalt pavement/crack survey form ..... 6 Figure 2. Pavement candidate for surface treatment: high-density cracking ..... 8 Figure 3. Pavement candidate for crack repair ..... 8 Figure 4. Pavement candidate for transverse crack sealing ..... 9 Figure 5. Pavement candidate for longitudinal

While caulk alone can be applied to narrow cracks, gaps wider than 1/4" should be filled with backer rod first. Need a visual guide? Watch the full vide...

Small, medium and large cracks. Cracks that are 1/8 inch or slightly larger are usually routed to a width of ¿ inch or greater to provide a reservoir for the sealant. The crack is then cleaned and sealed. If the cracks are more than 2 inches deep, a backer rod should be installed to conserve sealant.

APPLICATION TOOLS APPLICATION Crack and Joint Preparation…Remove all dirt and foreign matter. Method of Application…Install CERA-ROD with a single-wheeled or three-wheeled roller, depending on application. Avoid stretching or puncturing the material.

Using backer rod, followed by caulking, to fill a wide crack in a sidewalk. To full gaps wider than 1/4″ use backer rod before caulking to prevent the caulk from cracking over time. To caulk wide gaps: Clean out the crack to remove any debris.

4" width is perfect for 3/4" to 1-3/4" cracks. Easy to apply and no mess. Stops moisture and dirt from penetrating the crack. Check out the details. QUIK SEAM 8" Asphalt Crack …

TruFlex Rubberized Crack Sealant is designed for filling cracks up to 1" wide in asphalt pavement surfaces. Crack Preparation. Clean all vegetation, dirt, and loose debris from crack. Fill deep cracks with sand or backer rod to within ¾" from pavement surface. …