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COMPARISON OF NOMAFLEX AND ASPHALT …

Physical Properties Nomaflex Asphalt-Impregnated Fiberboard Added Value of Nomaflex Water absorption < 0.5% by volume: Does not swell or absorb any practical amount of water Absorbs water up to 15% by volume in 24 hours, then swells and separates Nomaflex will last longer in …

Little help with this siding material? - Exterior ...

I came across this stuff today. It's approximately 12"x36". Seems to be fiber board material impregnated with asphalt and pattern stamped on. Not brittle commonly seem asbestos shingles. Closest I can find a reference is asphalt impregnated celotex board but couldn't find any examples. Found one pic at fed site that said it's asbestos but I'm not confident with their info. Link …

US20120248007A1 - Wet-End Manufacturing Process for ...

A process for manufacturing fiberboard by preparing a fiber slurry mixture including containing cellulose fibers and water then atomizing a liquid bituminous material, such as asphalt. The liquid bituminous material is atomized by mixing it with a pressurized gas, such as compressed air, forming a mist comprising droplets of bituminous material having a diameter between 20 microns and 50 microns.

Homosote board: what is it? - FineWoodworking

I don't know if it is still available, but a few years back, one of the local yards sold 4X8 sheets of homosote with the cork already attached. It was--is -- 1/2" thick and is designed as bulletin board stock. I did a run of home offices back then, and used it as a bulletin board between the desktop and wall cabinets.

builder type question regarding Southern Pine Asphalt ...

builder type question regarding Southern Pine Asphalt Impregnated Board - posted in Public House: At $10 for a 4x8 piece, I have considered using this for the ceiling in my basement. Right now I have open beams and considering this provides good insulation properties and sound proofing qualities, i thought it might be decent for that.

Painting celotex - Google Groups

typical of celotex type material without the asphalt added. Celotex was an original material put out by Johns-Manville and was made from processed corn stalks and leaves, and used for insulated sheathing on homes etc. Usually sold in 1/2 x 4 x 8 sheets but they also offered a 25/32 or 1" thickness in tongue and groove sheets of 24" x 96" as ...

What is celotex board - site-stats.org

› Celotex asphalt impregnated sheathing › Celotex board 1950s. Related websites. Celotex® Products & History of Celotex Insulating . The Celotex insulating board and hardboard product lines were introduced in the 1950's; 1938: Celotex assumes control of Certain Teed building products;

WRB over fiberboard sheathing - GreenBuildingAdvisor

WRB over fiberboard sheathing. Bryanw511 | Posted in Green Building Techniques on January 17, 2020 08:24am. As part of a whole house remodeling project, were going to be replacing the siding on a house built in 1979 which was sheathed in asphalt impregnated fiberboard (blackboard, celotex…

BLUE RIDGE FIBERBOARD: Roofing Products, Soundproofing ...

BLUE RIDGE FIBERBOARD is the name you can trust for roofing, sheathing, and soundproofing products. Our CELOTEX brand of fiberboard is used in multiple applications, including roofing, residential construction, and commercial applications.

FIBER BOARD TECH-DATA - A.P.S. - APS Cork

A.P.S. Fiber Board is composed of asphalt impregnated fibers that are bonded together to produce a compressible, resilient, non-extruding concrete expansion Joint filler. It is readily compressible and will recover to more than 75% of its original thickness. USE. A.P.S. Fiber Board is an ideal expansion Joint in highways, pavements, runways ...

OSB vs. Fiberboard Sheathing: Choosing the Best Option

Fiberboard sheathing releases small amounts of asphalt odor, especially when heated by the sun. Fiberboard sheathing emits low levels of formaldehyde. Fiberboard sheathing is often heavily treated with flame retardants and impregnated with asphalt, which eliminates the potential for composting and limits recycling options.

When Was Blackboard Or Fiberboard Used In Brick Homes

Does blackboard sheathing, fiberboard, Homasote, Celotex dark or black insulating … I have a home built in 1940 that used a brown fiber board called "Celotex … used in the early 1940s on the exterior of houses that looks like sheet rock? 3. Question about old blackboard – JLC-Online Forums

Exterior Sheathing rotting.... - JLC-Online Forums

The product that looks like Homasote was Celotex, an asphalt impregnated insulation board, the product that was found here was asphalt covered gypsum sheathing that was promoted as fireproof, it's back today as yellow sheetrock called DensShield that I see as having replaced OSB as wall sheathing, USG was one of the main manufacturers that I ...

R-1.5 0.5-in x 4-ft x 8-ft Faced Fiberboard Foam Board ...

R-1.5 0.5-in x 4-ft x 8-ft Faced Fiberboard Foam Board Insulation with Sound Barrier. Item #15383 Model #A11240848096. Get Pricing and Availability . Use Current Location. Low density coated wood fiber panel. Sound absorbing panels. Energy saving R-1.5 insulation. 5% Off …

asphalt impregnated fiberboard Archives - Fiberboard sheathing

asphalt impregnated fiberboard; admin. 0. About How to paint a metal roof with aluminum foil. A friend of mine bought me a coat of asphalt impounded fiberboard from an online retailer, and it turned out to be a great choice for a new roof that& ... 1 4 fiberboard 1 16 fiberboard 3mm fiberboard ac fiberboard black fiberboard insulation cane ...

US2290741A - Impregnated fiberboard - Google Patents

US2290741A US19371838A US2290741A US 2290741 A US2290741 A US 2290741A US 19371838 A US19371838 A US 19371838A US 2290741 A US2290741 A US 2290741A Authority US United States Prior art keywords board saturant impregnated saturated saturation Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

Asphalt Impregnated Fiberboard Expansion Joints | Products ...

Products/Services for Asphalt Impregnated Fiberboard Expansion Joints. Flexible Expansion Joints - (437 companies) Description Expansion joints connect two fixed assemblies or pipes and allow movement due to service load, shock, or thermal cycles. Construction They are made of elastomer, fabric or metal materials and feature...

Nomaflex vs Fiberboard – Nomaco

Nomaflex® is an engineered foam joint filler that outperforms asphalt impregnated fiberboard and sets a new standard for concrete expansion joint fillers. It is a semi-rigid, closed-cell polypropylene foam that simply performs better and installs faster. Plus, the innovative Nomaflex Cutter tool enables concrete installers to easily trim ...

SECTION 07100 WATERPROOFING AND MOISTUREPROOFING

2. PROTECTIVE BOARD: Protective board shall be 1/2-inch asphalt impregnated celotex insulation board. C. MOISTUREPROOFING UNDERLAY: 1. PLASTIC MEMBRANE: Plastic membrane for moistureproofing underlay shall be polyethylene film with a thickness of 6 mils. 2. PRESSURE SENSITIVE TAPE: Pressure sensitive tape shall be 2-inch wide polyethylene tape.

Spray foam for fiberboard sheathing - GreenBuildingAdvisor

2. It's usually called buffalo board around here and I don't believe it is asphalt impregnated. 3. There is a limestone cap at each window that's butted up against the underside of the sill and I haven't seen any integral flashing. There has only been one exterior wall on the windward side and I haven't seen any signs of damage. 4.

Impregnating Emulsion – McAsphalt

Impregnating Emulsion. McAsphalt manufactures a complete line of asphalt emulsions for the board and felt industries. Asphalt-impregnated fiberboard is a lightweight sheathing product made from wood waste that provides a wall with surface and shear strength for frame structures.

Blue Ridge Insulation - United Asphalt Company

Blue Ridge (formerly Celotex) roofing products are safe, easy to use, reliable and available in many different applications.. STRUCTODEK® HD – Insulation board, cover-board or re-roof/re-cover board utilized in a variety of low-slope systems.. STRUCTODEK® HD with PRIMED RED COATING – Insulation board, cover-board or re-roof/re-cover board …

Can you paint asphalt impregnated board — paint board ...

An asphalt weather coat is applied to the glass-mat liner and covered with a polyethylene anti-stick sheet The black material enclosing the base of a mobile home is known by several names: bottom board, belly board or paper, black board, etc. Typically, the material used is asphalt-impregnated fiberboard or fiberglass, cloth or heavy tar paper ...

Concrete Expansion Joint Filler - FIBRE ... - W. R. Meadows

FIBRE EXPANSION JOINT is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. Wherever a cost-effective joint filler is required, FIBRE EXPANSION JOINT meets the need. Manufactured and marketed by W. R. Meadows since the early 1930s, FIBRE EXPANSION JOINT is backed by over 90 years of ...

Asphaltic Protection Board (1/4" - 1/8") | Tremco 2550/2560

Asphaltic Protection Board 1/4". Tremco® 2560 Protection Board is a semi-flexible asphaltic sheet. It consists of a core made from a blend of asphalt, plasticizer and inert fillers. This core is sandwiched between two skins of an asphalt-saturated fiberglass. This composition is then molded and formed under heat and pressure into sheets.

Concrete Expansion Joints (Filler Material) - Easy To ...

EXPANSION JOINTS EXPANSION <—> CONTRACTION DESCRIPTION ASPHALT EXPANSION JOINT. is composed of a blend of asphalts, vegetable fibers, and mineral fillers formed under heat and pressure between two asphalt-saturated liners.. It is waterproof, permanent, flexible, and self-sealing. FIBRE EXPANSION JOINT is composed of cellular fibers securely bonded together and uniformly …

Process for making expansion joint material - Celotex ...

A process of producing an asphalt-impregnated fiberboard comprises the steps of forming an aqueous slurry of a fibrous material and asphalt, the solids content of the slurry being less than about 8 weight percent, mixing the slurry to uniformly distribute its components, dewatering the slurry to form a wet mat, pressing the wet mat to consolidate it, and drying the consolidated wet mat.

1/2 in. x 48 in x 8 ft. R1.3 White Insulated Fiberboard ...

The 1/2 in. x 48 in x 96 in. White Insulated Fiberboard Sheathing is made from an eco-friendly fiberboard made from 97% organic material. This product has a wide range of uses and is easy to cut. It's ideal for many applications, including craft projects and presentations.

Celotex Fiberboard Identification - InspectAPedia

Celotex insulating lumber was sold in 7/16" thicknesses (and possibly other thicknesses), in 4 foot width boards at lengths from 8 ft. to 12 ft. and weighing about 60 pounds per square (100 sq.ft.). Celotex Corporation produced the first fiberboard made from bagasse in 1920. (Jester 2014).

Siding over Celotex - JLC-Online Forums

Re: Siding over Celotex. I'd at least want a layer of felt over the Celotex. If I understand Celotex properly (the fiberboard with a black asphalt face), it is designed to be a weather resistant barrier without anything else on top. But given the age and all …