asphalt saturated cellulosic fiber

B. Compatibility of Materials: Use coal-tar pitch with coal-tar-saturated felts and fabric. Use asphalt with asphalt-saturated felts and fabrics. C. Temperature of Bitumen: Heat bitumen to flow freely when applied, but not above 190oC (375oF) for coal-tar, and not above 230oC (450oF) for asphalt.

2.5.1.1 Asphalt Saturated Felt Base Sheet for Single Layer ... Specification for Cellulosic Fiber Insulating Board ASTM C552 (2021) Standard Specification for Cellular ... Asphalt-Coated Glass Fiber Base Sheet Used in Roofing ASTM D4897/D4897M (2016) Standard Specification for

asphalt expansion joint Premolded felt or fiber- board impregnated with asphalt and used extensively as an expansion joint for cast-in- . Rupture of Built-Up Roofing Components FIG. 2--Stress-strain curve ]or an asphalt impregnated cellulosic [elt extended at a constant rate o] movement. .... expansion of approximately 1 • 10-5 per deg F for ...

Asphalt Saturated Kraft Paper A single layer of cellulose fibers. The fiber source is mostly from , unbleached softwood pulp and may have a small percentage of recycled fiber. This results in paper having a: •More uniform fiber structure •Small pore size •Dense fiber matrix.

May 05, 2014· The saturation process melted the rags, so the industry shifted to cellulosic fibers such as sawdust, waste paper or newsprint. ASTM reduced the requirement for saturant to 140%, then 120%, with the original specification for saturated felt published in 1925 as ASTM D226: Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing .

Class 2—Glass fiber reinforced core foam. Type II—Class 1—Faced with organic/inorganic/ asphalt saturated/polymer-bonded/fibrous felt or uncoated/ asphalt coated/polymer-bonded/glass fiber mat membrane facers on both major surfaces of the core foam. …

Organic Asphalt Shingles – these are still made with a base of materials such as waste paper, cellulose, wood fibers. They are saturated with Asphalt to make them waterproof and then a top coating of adhesive Asphalt is applied before being covered with solid granules. Organic Asphalt Shingles contain around 40% more Asphalt per square ft ...

Feb 24, 2021· If you opt for cellulose fiber asphalt shingles, the base may be saturated in asphalt first. Then, the shingles can be coated in asphalt and surfaced with mineral granules. Glass fibers are inherently stronger than cellulose fibers and therefore don't require saturation in asphalt.

Fiber Expansion Joint is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. Fiber Expansion Joint is versatile, resilient, flexible, and non-extruding. When compressed to half of its original thickness, it will recover to a …

The fiberglass asphalt shingle has a base mat that is saturated and covered by means of flexible asphalt. It is also surfaced with mineral granules. When compared with cellulose fiber mat, the fiberglass shingles have a very less weight and thickness. Compared with organic asphalt shingles, the fiberglass shingles consist of more asphalt.

Apr 11, 2019· Types of Asphalt Shingle Construction . The most common type of asphalt shingle homeowners will have installed are either fiberglass shingles or organic mat-based shingles. The shingle will have either an asphalt saturated organic substrate made from cellulose fibers like wood or paper, or it can have a fiberglass based substrate or mat.

ASTM D 1751, asphalt-saturated cellulosic fiber] [or] [ASTM D 1752, cork or self-expanding cork]. Retain one of two options in "Semirigid Joint Filler" Paragraph below if semirigid joint filler is required to fill joints and support edges of trafficked contraction and construction joints.

The shingle will have either an asphalt saturated organic substrate made from cellulose fibers like wood or paper, or it can have a fiberglass based substrate or mat. Asphalt Shingles come in different basic design styles including the old standby three-tab strip shingle and the more textural dimensional laminated architectural shingle.

The effect of variations in cellulose fibers content; 2.5%, 5.0%, 7.5%, and 10.0% by the weight of asphalt cement, aggregate source (Al-Nibaay and Al-Suddor aggregates), and two methods (wet and ...

FIBRE EXPANSION JOINT is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. Wherever a cost-effective joint …

ASPHALT-SATURATED ORGANIC FELT The manufacture of asphalt-saturated felt begins with the delivery of dry organic felt to the factory. This material is made out of cellulose fibers obtained from post- consumer and post-industrial waste such as newspapers, cardboard, and wood. The cellulose fibers are reduced to a water-based

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 70 years of proven application experience. FIBRE

This product is made of a base mat or organic material (cellulose fibers) or inorganic material (glass fibers). The organic mat is saturated and coated with asphalt and then surfaced with ceramic-coated opaque mineral granules. The saturating process is not necessary for fiberglass-based asphalt shingles, which require only a coating asphalt.

Apr 27, 2020· The most common type of asphalt shingle homeowners will have installed are either fiberglass shingles or organic mat-based shingles. The shingle will have either an asphalt saturated organic substrate made from cellulose fibers like wood or paper, or it can have a fiberglass based substrate or mat.

Dec 01, 2020· CSA A123.3 Asphalt saturated organic roofing felt CSA A123.4 Asphalt for constructing built-up roof coverings and waterproofing systems . TL-189 PRI Construction Materials Technologies, LLC Page 4 of 21 ... Cellulosic Composites and Fiber …

Jan 06, 2021· Organic-based asphalt shingles were manufactured with a base (also termed mat or substrate) made of various cellulose fibers, such as recycled waste paper and wood fibers. This organic base was then saturated with a specially formulated asphalt coating and surfaced with weather resistant mineral granules.

ASTM D2626, "Standard Specification for Asphalt-Saturated and Coated Organic Felt Base Sheet Used in Roofing," applies to cellulose fiber-based (organic) asphalt saturated and coated felts with mineral surfacing on the top side intended for use as the first ply of a built-up roof system. The standard provides physical property requirements and ...

Asphalt Binder: AASHTO M 320 and AASHTO MP 1a, PG 58-28, PG58-22, PG64-22 ii. Prime Coat: ASTM D 2027, medium-curing cutback asphalt matching ... ASTM D 1751, asphalt-saturated cellulosic fiber. NORTHWESTERN UNIVERSITY Technical Standards Issuance Date: 01.01.2014 . NORTHWESTERN UNIVERSITY Technical Standards Issuance Date: 01.01.2014 ...

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 …

Although asphalt shingles reinforced with organic felts have been around much longer, fiberglass-reinforced products now dominate the market. Organic shingles consist of a cellulose-fiber (i.e., wood) base that is saturated with asphalt and coated with colored mineral granules.

Fiber 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, fiber expansion joint meets the need. Manufactured and marketed by W. R. Meadows since the early 1930s, fiber expansion joint is composed of cellular fibers securely b

A. Joint-Filler Strips: Asphalt-impregnated fiber (ASTM D 994), asphalt-saturated cellulose fiber (ASTM D 1751), or cork or self-expanding cork (ASTM D 1752), isomeric polymer foam or polyethylene foam. B. Epoxy Joint Filler: Two-component, semi-rigid, 100 percent solids epoxy resins with a Shore A hardness of 80 per ASTM D 2240 or Sika-flex ...

May 03, 2021· Asphalt roofing shingles are composed of asphalt-saturated bases made from either organic materials or fiberglass. Organic shingles are a combination of waste paper, asphalt, salt coatings and ceramic granules, whereas fiberglass shingles are made from glass fiber coated in asphalt and minerals such as mica, schist, quartz, slate, ceramic, or stone.

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 ...

The felt, cellulose, or glass fiber backing is saturated by being sunken into a hot asphalt basin until the desired thickness is obtained, and then mineral aggregate is applied to one of the sides for the purpose of aging and damage prevention.