The density of the roofing material

Selecting the appropriate roofing material is essential to the durability and functionality of your roof. The material’s density is one crucial consideration. Density is a major factor in determining your roof’s overall performance, insulation, and durability.

Denser roofing materials offer superior resistance to inclement weather, such as concrete or slate. They are long-lasting, strong, and resilient. They do, however, usually weigh more, necessitating a more robust structural support system.

Conversely, lighter roofing materials, like metal or asphalt shingles, are simpler to install and don’t put as much stress on the structure of your house. Even though they might not be as durable as denser options, technological advancements have greatly increased their lifespan and performance.

Knowing the density of various roofing materials enables homeowners to make well-informed choices that strike a balance between structural requirements, cost, and durability. To determine which material is the best fit for your unique needs and climate, it is crucial to consider the advantages and disadvantages of each.

Roofing Material	Density (lbs/ft³)
Asphalt Shingles	85 – 110
Wood Shingles	23 – 34
Metal Roofing	150 – 275
Clay Tiles	90 – 120

Ruberoid: Technical characteristics

Ruberoid is a traditional material used for roof coverings, foundation waterproofing, basement construction, and other engineering structures on building roofs. This kind of waterproofing serves as a lining layer when roof structures are being built.

Features of application

Ruberoid is a product made of unique roof cardboard that has been partially impregnated with bitumen. Light fractions of bitumen resins are first applied to the cardboard during its manufacturing process. Heavy bitumen mixtures are applied to the cardboard base once it has acquired moisture resistance.

The multi-layered material that is produced is coated in different additives that serve as reinforcing agents. Use fractional sand, a dusty mixture of different grain sizes, most frequently. Seldom utilized talc or asbestos in specific circumstances for roofing applications. With the help of modern technologies, it is possible to produce roofing material with exceptional strength.

Almost any kind of construction can use this material, regardless of the roofing system being used. The universality of products provides an explanation for this. Therefore, the foundation of every building needs to be sealed off from moisture ingress, and roofing material isolation needs to be installed at the joints between the ground and first floors of buildings.

The slabs of the projecting balconies provide protection from the roofing material atmosphere by having a thin screed applied on top. Plates that are responsible and supportive are also sealed with this material. This material always isolates the flat type of roof from the effects of precipitation.

There are two methods for laying: hot and cold. Using a gas burner to directly heat the rolls or spreading them on the surface into heated bitumen with a high fraction are two examples of hot methods. The less common cold method involves spreading rolls into a specific mastic.

This kind of coating’s many applications has benefits and drawbacks that are represented by specific elements.

• cheapness;
• ease of processing;
• relative ease of erection of coatings;
• excellent waterproofing qualities;
• the ability to take the desired shape (during isolation of parapets, visors, concrete blocks).

• weak resistance to physical influences (it is easy to damage the coating with any object);
• limited service life (drying out, formation of cracks, tears);
• the impossibility of using the aesthetic and final roofing for simultaneous).

Dimensions, mass, and thickness

The domestic industry’s ruberoid rolls come in a variety of sizes, contingent upon the nature of the product. There exist specific guidelines regarding the dimensions, area, mass, and deviations of the rolls.

The primary physical characteristics of the goods are:

• rolls width, mm – 1000, 1025, 1050;
• Rolonov Square, M2 – 10, 15, 20;
• Roll mass (RKP-350), kg-22-25;
• Weight 1m2 (RKP-350), kg-approximately 1.7.

• in the width of the roll, mm – no more than ± 5;
• Deviations by area, m2 – no more than ± 0.5.

Bituminous materials should make up at least 0.8 kg per square meter of the canvas.

Manufacturers

There are currently a lot of plants that produce roofing material and another waterproofing product concentrated in Russia and Ukraine. The following list includes a few businesses with comparable output:

• Balakovo Rezinotechnology, Balakovo;
• Lutsk cardboard-chief factory;
• Stroy Industry, Kyiv;
• ZKM "Aquizol", Kharkov;
• Zhytomyr factory of roofing materials, Zhytomyr;
• Blasto OJSC, Kremenchug;
• Altaproke, Novoaltaysk;
• Hydol-Rufing, Moscow;
• Omsk Croil,
• Kubangydro -insulation;
• Technonikol concern.

By employing various bitumen types, strengthening coatings, and updating production lines, each manufacturer strives to produce this coating to a certain degree of perfection.

Brands and types of roofing material

Strict marking is applied to manufactured goods, accounting for the material’s physical indicators, reinforcement components, and waterproofing purpose.

The content of the brand contains both letters and numbers. The following is how the letters are understood:

• The first letter (p) – means the name of the material (roofing material);
• The second letter (K) or (P) – indicates the scope of application (K -brutal, P – lining);
• The third letter characterizes the type of reinforcing spectacular layer (K, P, M, h), – coarse, dusty, fine -grained, scaly.

The used cardboard roofing material’s density is shown as a digital value. Here, the measurement is made per unit of measurement (g/m2). For instance, the number 350 indicates that 350 g of cardboard are present in the mass of one meter of roofing material.

RKP 350 Ruberoid. kind of roofing featuring a spectacular layer of dust. has a base made of cardboard, which has a density of 350 g/m2.

• type of sprinkle layer – fine -grained (on both sides);
• water absorption for 24 hours, % by weight – no more than 2;
• Water resistance – 72 hours (pressure 7.6 mm RT ST)
• heat resistance, C ° – 80;
• The force of the gap, N – 274;
• The mass of the bitumen and spruce layer, g/m2 – at least 800;
• Rolon length, m – 15;
• Rolon width, m – 14
• Roll mass, kg-24-27,
• Type of spent – quartz crumb or talc.

Characteristics of the program. This product allows soft roofing materials to be used for coatings on any kind of roof. If the right flooring is chosen, it works out to be a reasonably priced sealed coating. It is advised that reinforced concrete roof insulation be used on apartment buildings and other structures with flat roofs.

Rooftop room RPP 300. Lining type, designed to produce a waterproofing layer for building engineering structures, balconies, and foundations. Moreover, it can be applied as a coating to roofs with slight slopes.

• type of sprinkle coating – fine -grained on the inside and coarse -grained with the outer;
• Water absorption for 24 hours, % by weight – no more than 1.8;
• water resistance – 72 hours (at pressure7.0 mm RT ST);
• heat resistance, C ° – 80;
• The force of the gap, N – 216;
• The mass of the bitumen and spruce layer, g/m2 – at least 500;
• Rolon length, m – 15;
• roll width, m – 1;
• Rolon mass, kg – 20;
• Type of spent – quartz sand or talc.

Characteristics of the program. This kind of roofing material is suggested for use in waterproofing foundation structures because of its small thickness, which makes it feasible to create flooring for intricate geometric engineering structures. This material is used to seal the joints where fragrances and ventilation boxes pass through the roof coating. For constructing a lining layer beneath the main roof, this material is perfect.

RKK 350 ruberoid. This material is intended to be used as roofing for structures with flat roofs. A unique feature is a sprinkle coating with coarse grains that fortifies the applied insulating layer.

• Type of sprinkle coating – a coarse -grained layer from the outside of the roll and fine -grained with the inner;
• Water absorption, 24h,% – 2.0;
• Water resistance – 72 hours (at pressure 7.6 mm RT ST);
• heat resistance, C ° – 80;
• The force of the gap, N – 312;
• The mass of the bitumen and spruce layer, g/m2 – at least 800;
• Rolon length, m – 10;
• roll width, m – 1;
• The mass of the roll, kg – about 25;
• Type of spent – coarse -grained quartz sand.

Characteristics of the program. This kind is advised for use as a roof coating in challenging climates where heavy precipitation and wind gusts, including hail, are possible.

The Technonikol Ruberoid. The production of different products used in building construction and repair is the main focus of this corporation. Increased physical and chemical properties applied to the bitumen mixture roof cardboard characterize the roofing material produced by the enterprise.

Technical attributes of the RCP 350 Specification:

• Sprinking – dusty;
• water absorption, 24h, % – 2;
• water resistance -72h (at water pressure 80 mm Hg);
• heat resistance, C ° – 80;
• The force of the gap, N – 274;
• The mass of the bitumen layer, g/m2 – at least 800;
• Rolon length, m – 15;
• roll width, m – 1;
• Rolon mass, kg – 24;
• Type of sprinkle coating – talc.

Characteristics of the program. A waterproofing coating for most flat roofs with a small slope angle is produced using the RCP 350 roofing RCP production.

GOST Ruberoid products

The roofing material that is manufactured by different enterprises ought to adhere to GOST 10923-93, which documents all technical specifications and requirements. The following provisions are regulated by the state standard:

• application area;
• Normative references;
• parameters and dimensions;
• technical requirements;
• safety standards;
• Rules for acceptance, storage and transportation;
• test data;
• Recommendations for use.

Products that deviate from GOST cannot be distributed further through retail chains.

Make sure the sold products have a quality certificate before making a roofing material purchase. The roofing material produced using an artisanal method only lasts for one season because the production technology is not followed and the bitumen raw materials are of poor quality. It is crucial to take the material’s intended use into account when making a purchase and to adhere to the application’s requirements.

The most widely used and reasonably priced waterproofing and roofing material is called Ruberoid. Prior to purchasing, you should become acquainted with

The density of the material is a key factor in determining its overall performance, durability, and insulation capabilities when selecting roofing materials. Denser roofing materials, like concrete or slate tiles, provide superior thermal insulation and great protection against inclement weather, ensuring year-round comfort for your home. But because they are often heavier, a stronger structural support is needed. Comprehending the equilibrium among density, weight, and functionality can assist homeowners in making well-informed choices that optimally align with their unique requirements and regional climate.

The size and weight of the roll of the roofing material of standard brands

The nineteenth century saw the start of Ruberoid’s production within the borders of America, but since then, he has experienced numerous transformations. The composition and manufacturing process of this roofing material were refined during use. More than 60 brands of various types of coatings based on cardboard, polyester, and fiberglass are available in the construction market, the result of two centuries of searching for the ideal combination of quality and price. An effective system of product standardization regulates the quality of materials.

This article will discuss the weight and size of roofing materials that should be produced in accordance with GOST 10923-93.

Width and length

GOST 10923-93 outlines the requirements for roofing material quality. It also controls the roll’s primary dimensions, including length, width, thickness, and weight. However, rather than using GOST for quality control, the majority of manufacturers use technical conditions. The standardization of the subsequent parameters is being considered:

1. Width. The width of the standard roofing roofing material according to the requirements of GOST is 100 cm, in this case, the technical conditions allow a deviation of the size of 5 cm in that other side. Most of the marks of roofing material are produced in the form of rolls, the width of the canvas of which meets these requirements, but some enterprises produce products with a canvas of 1.025 and 1.05 m. The minimum width that meets on sale is 0.75 m, it is convenient for them to block the roof of a small area.
2. The length of the roll. GOST 10923-93 to the roofing material requires that the length of each roll is 10 m, allowing a deviation of 0.5 cm in one direction or another. However, the technical conditions used by manufacturers allow to produce rolls with a length of 15 m and 20 m. Typically, in rolls with a length of 15-20 m produced lining brands of roofing material, which have less thickness and weight.
3. Rolon Square. The area of ​​the roll of the roll according to GOST if the size of the roll is 1×10 m should be 10 +/- 0.5 m2, if 1×1.5- 15 +/- 0.5 m2, if 1×20 m is 20 +/- 0.5 m2. These technical characteristics of the material are taken into account when calculating the required number of rolls.

Note: Variations in roll size are permitted due to technical reasons. It is permissible to produce roofing material with length upon the buyer’s request. Since product certification is now optional and most manufacturers offer their own, it is preferable to choose roofing materials from well-known companies.

Thickness, density and weight

The density and thickness of the roofing material determine the lifespan and effectiveness of the roofing. The lining brands of roofing material, which are produced using dusty sprinkles and thin cardboard, only last for two years before they start to leak and lose their waterproofing qualities. Roofing brands exhibit a longer lifespan, enduring up to 30 years of intense exposure to sunlight, moisture, and temperature fluctuations. The following factors are taken into consideration when assessing the coating’s longevity made of roofing material:

• Density. The density of roofing material is called the weight of 1 m2 of the base made of roofing cardboard, fiberglass or polyester. Specifications and GOST 10923-93 allows the release of roofing material with a density of 300-400 g/m2. Reasons, 1 m2 of which weighs 300 g are used for the production of lining brands, and 400 g/ m2 – for roofing. Modern analogues of roofing material (euro-rubled, rubemast, glass frog) have a density of 2000-4000 g/m2.
• Thickness. Technical conditions allow the release of roofing material, the thickness of which is 0.25-5 cm. Stamps intended for use as the upper layer of the roof pie have a thickness of 0.5-5 cm, it depends on the density of the base and the sprinkling used. The thickness of the lining brands is 0.25-0.45 cm.
• Weight. The weight of the roofing material depends on the size of the roll and the material from which the base is made and sprinkled. Standard roll has weight between 25-30 kg. Roofing brands with coarse -grained sprinkles weigh more, and lining less.

Take note: One or two sides of the roofing material are sprinkled with water. It acts as an extra barrier to keep moisture out and keeps the material from sticking together while being stored. Roofing brands feature a one-sided talcum or chalk lining and a bilateral coating of coarse-grained or scaly sprinkling.

Quality standards

When a customer visits a store, they frequently only focus on the price or brand recognition of the manufacturer because they have a poor perception of what high-quality material should look like. You should be aware of the following signs when selecting a long-lasting coating:

1. Correct marking. The roofing material is packed in a paper wrap on which marking is applied. On this label there is information which GOST or TU corresponds to products.
2. Compliance of sizes. All rolls should have the same size corresponding to the regulations. If the dimensions are significantly “walking”, you should think about the quality of such products.
3. Thickness. During a visual examination, the edge of the roofing material should have the same thickness without thickenings or refinement.
4. Loss of sprinkling. If sprinkling is easily removed from the surface of the material, you have poor -quality material in front of you.
5. Damage to the edge. The regulations are allowed no more than 2 tears of 2 cm or less. If there is more damage, this is an occasion to reject the material.
6. Surface. When examining on the surface, cracks should not be detected. To check this parameter, bend the edge of the product several times in both directions.

Crucial! Observe the product storage practices in the store. It is not permitted to store this material horizontally because the layers adhere to one another and become difficult to separate. When storage takes place vertically, there is no sticking.

If you want to block the house’s roof freely, use a certified material that complies with GOST regulations. It makes no sense to build the roof with products that are obviously not infected because repairs will be necessary in two to three seasons. They use roofing brands that are specifically made for this kind of operation to create a dependable hydraulic tank. You can lay five to seven layers of roof to get the same level of moisture protection with a less expensive lining appearance.

Roof room dimensions that are standard. documents that govern goods for goods. What are the material’s dimensions in terms of width, length, and area that GOST requires?

For both builders and homeowners, knowing the density of roofing materials is essential. It has an immediate effect on your roof’s resilience, insulating qualities, and general functionality. When compared to lighter options like asphalt shingles, materials with a higher density, like slate or concrete tiles, offer superior strength and longevity. Over time, this durability translates into fewer repairs and a longer lifespan, which makes them a financially sensible option.

Furthermore, the density has an impact on the roof’s insulating qualities. Denser materials usually insulate better against heat and sound, which helps to keep interior temperatures comfortable and lessens noise from outside sources. By lowering the need for heating and cooling, particularly in areas with extreme weather, this can help save energy.

When choosing roofing materials based on density, it’s critical to take your location’s climate and unique environmental factors into account. Denser materials, for example, can offer superior resistance against wind and hail in regions where these elements are common, strengthening the roof’s structural integrity and boosting safety in general.

Finally, the density of your roof may also have an impact on its visual appeal. In comparison to lighter materials, materials with a higher density, such as slate or clay tiles, frequently have a more refined and elegant appearance. This aesthetic appeal contributes to the visual coherence of your house and increases the curb appeal overall in addition to increasing the value of your property.

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