the most effective means for roofing insulation.

Roofing insulation methods are separated into 3 groups: inflexible board, non-rigid, as well as sprayed polyurethane foam. Rigid boards are frequently made use of in low-slope settings up, and also some usual insulation materials are polyisocyanurate, extruded polystyrene and also mineral woollen. Non-rigid insulation is mostly utilized for attic spaces and also pre-engineered structures.

Cover boards are thin layers of insulation, such as timber fiberboard, perlite, thick polyisocyanurate and glass-mat gypsum. Cover boards are positioned over the primary thermal insulation to boost its physical homes:

Improved fire resistance
Compressive strength
Protection from roof covering foot traffic
Protecting against blistering and also shrinking
Wind uplift resistance
Enhanced compatibility.

Cover boards are also made use of in reroofing to boost the application surface area. They cover joints in between insulation boards, and also offer a splitting up layer in between the existing as well as brand-new roofing membranes.
Rigid Insulation Boards

Stiff insulation boards, additionally called board-stock insulation, offer enough compressive strength to support the roof membrane and its lots. Besides offering support for the roofing membrane, stiff insulation also provides an uniform surface area for membrane layer application and also boosted hailstorm resistance. Right here is a listing of the common kinds of stiff insulation boards readily available:

Perlite: An open-cell low R-value insulation utilized as a cover board, which provides excellent fire resistance however sheds compressive toughness when exposed to water. 1/2″ boards have a greater percentage of organic material compared with thicker boards. When warm asphalt is utilized it can cause blistering, and for this reason perlite is usually not recommended.

Polyisocyanurate: A high R-value plastic foam insulation utilized in low-slope roof coverings. It has a higher resistance to fire compared to polystyrene, yet this need to be validated with manufacturers if a thermal barrier is needed. Polyisocyanurate insulation always features facers, thin sheets on both faces, considering that they are necessary in the manufacturing procedure. When subject to high traffic, foam insulation can compress and facers can peel. Polyisocyanurate will take in wetness when revealed to a leaks. This triggers the insulation to shed its R-value, making a replacement required, unlike polystyrene which can be recycled. Keep in mind that polyisocyanurate is more economical than extruded polystyrene.


Compound boards: Composite boards are constructed from 2 layers of various insulation kinds, which are laminated with each other in a factory. The primary insulation is usually polyisocyanurate or EPS; and also the second layer can be perlite, plywood, wood fiber board or plaster board. Normally, the additional layer will certainly be the top surface of the board. Having a strong mechanical accessory between both layers is essential, or otherwise the second layer can diminish.

Polystyrene: There are 2 sorts of polystyrene insulation, increased polystyrene (EPS) and extruded polystyrene (XPS), each with one-of-a-kind residential properties. Polystyrene is a sort of plastic foam, consequently it needs to be used with caution in situations where warm roof covering materials are utilized.

Expanded Polystyrene (EPS): EPS is occasionally described as bead-board or shaped expanded polystyrene, as well as it is a low-density product with modest R-value. EPS does not supply high water vapor resistance, and also will degenerate when revealed to solvent-based adhesives and also hot asphalt. If any one of these products is utilized, a cover board needs to be installed over the insulation. Unlike various other plastic foam insulations, EPS will certainly not thermally age because its cells are loaded with air.
Extruded Polystyrene (XPS): Extruded polystyrene has a high R-value as well as great resistance versus water vapor. Nevertheless, comparable to EPS, it must not be subjected to warm asphalt, solvents or extremely heats. Compared to polyisocyanurate, XPS offers the possibility of reuse given that it does not take in water. XPS insulation additionally has a reduced life cycle expense than polyisocyanurate insulation.

Blanket, Batt, and Blown-In Insulation

This insulation is frequently made use of for attic room areas and roofs of pre-engineered steel buildings. Batt insulation is factory-cut right into typical sizes and also bundled without rolling, while blanket insulation can be found in rolls. One of the most common product for batt and covering insulation is fiberglass, which is additionally offered as a blown-in item. Other materials consist of mineral woollen, which has higher compressive strength than fiberglass; as well as cellulose from recycled newsprint, which is available for blown-in insulation as well as can be dealt with to resist fire and mold and mildew.

Sprayed Polyurethane Foam Insulation

Sprayed polyurethane foam (SPF) insulation systems are self-adhering, two-component products. They are directly applied to roof covering decks, as well as can function as insulation and also air obstacle when applied to the bottom. SPF insulation is available in closed-cell or open-cell versions, with various levels of vapor leaks in the structure. It can be made use of on its own, or as a main roofing system covering in combinations of safety layers.

Now lets talk about a new method hyperdesmo.

Awesome roof covering waterproofing – Urban warm islands as well as sustainable cities

Awesome Roof – HYPERDESMO

Great Roofing – HYPERDESMOCool Roofing – HYPERDESMOCool Roof Covering – HYPERDESMO

The sensation of metropolitan warmth islands is located in cities as well as defines the temperature distinction between urban and backwoods which in some cases reaches up to 4 ° C. Research studies cite that planet’s ordinary temperature will certainly boost between 2 as well as 4 levels Celsius within this century. Among the primary factors that contribute to this phenomenon, is the concrete framework and also high density-materials found in urban environments and also which soak up greater quantities of heat contrasted to rural areas. A crucial aspect is the low solar reflectance of urban environments which results in the absorption of thermal energy and is released later as heat in the setting.

Furthermore, making use of vehicles, air-condition units as well as various other cause a further boost in the thermal power exerted and hence causing temperature level increases. In fact, the use of air-conditioning units is just one of the chauffeurs of the globally expanding energy demand as well as raises energy usage at a large range in the residential and business sectors.

Cool roofing systems

Roofs are one of one of the most exposed frameworks in structures soaking up a great deal of warmth. In this respect, amazing roofings are taken into consideration among one of the most lasting and also cost-efficient solutions to reduce warmth island result in cities and develop at the same time the best thermal comfort in buildings.

Great roof coverings is the term made use of for roof coverings that mirror over 65% of the sun’s rays compared to standard roof coverings which ward off less than 15%. Great roofing systems have the ability to fend off heat due to the fact that the materials made use of to layer them, offer high solar reflectance.

Studies have actually revealed that the typical energy-saving result of awesome roofings ranges from 15% to 35.7% in different climatic zones as well as the ordinary roofing system surface area temperature level reduction is possible from 1.4 ˚C to up to 4.7 ˚C.

The creation of an amazing roofing improves the power performance of structures and also sustains the advancement in city sustainability for cooler as well as much healthier atmospheres with far better air high quality, reducing the urban warmth island sensation.

So we have actually taken a look at the best ways for roofing insulation (μονωσεισ ταρατσων) and also we have actually spoken about cool roofs as well as hyperdesmo roof covering insulation (μονώσεισ ταρατσών hyperdesmo ).