Building Materials - Thermal and Moisture Protection

141問 • 1年前

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Is the process of making an object or structure waterproofing or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions

waterproofing

In construction is a type of moisture control applied to building walls and floors to prevent control applied to building walls and floor to prevent moisture from passing into the interim spaces

Damp proofing/Damp-Proof

Is a kind of measure to prevent, the sound waves from permeating

Sound Insulation

Any means of reducing the sound pressure with respect to specified sound source and receptor

Soundproofing

Is the reduction of heat transfer (i,e., the transfer of thermal energy between objects of differing temperature) between objects in thermal contact or in range of radiative influence

Themal Insulation

Includes the materials used to seal the outside of the building against moisture, thermal and air protection, plus the associated insulation and accessories. (Note, however that doors and windows are covered in opening)

Thermal and Moisture Protection

Types of Waterproofing

Torch Applied, Integral and Membrane, Sprayed Polyurethane Foam, Cementitous, Elastomeric

Made do sticky, viscous organic liquids and Bitumen, essentially it's a hydrocarbon made from crude oil. Typically used on flat roofs and decks. Typically used on flat roofs and decks, balcony's planter boxes and below ground

Torch Applied Waterproofing membrane/Torch on Waterproofing Membrane

Modified asphalt. it melts when heated with a torch most common type used provides heat and UV resistance

Atactic Polypropylene Plastic (APP)

Is a rubber modified asphalt. It doesn't torch well. Heavily used on built up wall flashings or areas that need a highly flexible sheet. Not appropriate for application where UV exposure is anticipated

Styrene Butadine Styrene (SBS)

It uses chemical at mixture usually a dry powder or liquid added to the concrete mix at the batch plant or the job site.

Integral Waterproofing

What is another name for Integral Waterproofing

Integral crystalline waterproofing

Brands available for waterproofing compound

Sahara, Pozolith, Truscon, Zilicon, Aquella, Anti-Hydro

Is a waterproofing method for public that uses fluid base polymer coatings to create a barrier to water and moisture. They prevent damage from water infiltration and resist mold and mild dew. A 72 scooting can be divided into two types crystalline and flexible

Cementitions waterproofing

Is composed of cement, specially treated quarts (or silical), and proprietary chemicals. This two things are resisted to hydrostatic pressure and chemicals, and can be used for both positive and negative sides of water-retaining concrete structures

Crystalline Cementitions Waterproofing

Also called Polymer-modified cementitions waterproofing, this is a breathable, flexible, in versatile option that can be used for a wide range of applications including foundation walls, water storage tanks, basements, secondary containment bunds, swimming pools, digesters, pumping stations, sewers and the protection of marine structures

Flexible Cementitions Waterproofing

Brands for Flexible Cementitious Waterproofing

Bostik "Powermix", Boysen "Plexibond Cementitious Waterproofing System #7760", Campbridge "SuperSeal Cemetitions Waterproofing Coating", Pioneer Pro " Water-Tite 102", Xypex "Xypex Concentrate"

Is a thick (generally 1-2") coating applied with plural-components pray equipment. Used as insulation inside building walls on temperature controlled, transportation equipment on roofs, on tracks on portable or temporary structures; as an air barrier in commercial industrial and residential construction, as part of multi component of highly protective coating system, and a wide range of other applications

Spray Polyurethane Foam (SPF)

Is an above-grade exterior wall or roof coating that is approximately 10 times thicker than paint. It forms an incredibly thick yet flexible coating that helps waterproofing the exterior of a structure.

Elastromeric Coating

Is defined as a material that resists the passage of water with no hydrostatic pressure and waterproofing as a treatment that resists the passage of water under pressure

Damp proofing

Is a barrier through the structure designed to prevent moisture rising by capillary action such a through a phenomenon know as rising damp

Damp-proof course (DPC)

ls the effect of water rising from the ground into property.

Rising damp

Is a membrane material applied to prevent moisture transmission

Damp-proof mambrane (DPM)

In concrete involves adding materials to the concrete mix to make the concrete itself impermeable

Intergral damp proofing

With thin water proof materials such as epoxy raisin for resistance to non-pressurized moisture such as rainwater or a coating of cement sprayed on such a shortcrete which can resist water under pressure

Surface suppressant coating

Such as rainscreen construction, is where the interior walls are separated from the exterior walls by a cavity

Cavity wall constructions

Cracks and joints in masonry materials

Pressure grouting

Is a moisture-inhibiting foil that is 100% watertight (unlike a breather membrane). Thus which exist in the surrounding air in the form of condensation - is prevented from penetrating the membrane

Damp-proof membrane

Besides polyethylene sheets and aluminum foil, what other material is mentioned as being used for damp-proof membrane

Bitumen latex waterproof emulsion

Are most widely used damp-proof membrane

Polyethylene Sheets/ Foils

Are also often used for insulation materials - examples that come to mind include flensing decks and laminated insulation panels

Aluminum / aluminated paper

Is an important technology to reduce energy consumption in buildings by preventing heat gain/loss through the building envelope. Is a construction material with low thermal conductivity

Thermal Insulation

Is placed on the cold side of side the wall insulation (outer side of the construction) in order to prevent humidity from entering the building without reducing the insulating effect

Breather membrane

Relates to the overall ability of a building elements or building elements or building structure to reduce the sound transmission through it

Sound Instulation

This liquid admixture is a superior waterproofing solution for concrete compared to powder-based alternatives. It enhances the concrete's performance by improving workability, strength, and impermeability, while also allowing for more efficient mix designs with less water

Liquid Waterproofing

Restrict sound transfer or sound reverbation.

Acoustic Insulation

The combined product of thermal insulation and acoustic insulation which is effective in the both reducing heat and moist transfer

Thermal acoustic insulation

Types of Sound Insulation Applications & Materials

SPF (Sprayed Polyurethane Foam) / Foamed-in-place insulation), Plaster Type, Fiberglass Type

Types ot Thermal Insulation Applications & Materials

SPF (Sprayed Polyurethane Foam) Foil Type, Blanket & Fiberglass Type

Insulation and mineral wall insulation are UV stable, meaning they do not experience shrinkage or thermal performance loss with exposure to ultraviolet rays

Fiber glass

Made from fibrous metals like mineral wools, wood fiber, cotton fiber or animal fiber and manufactured to form a mat with thickness of 1/2" - 4"

Blanket Insulations

Are precut, whereas blankets are available in continuous rolls

Batt Insulation

What is the cut length of Batt Insulation that is sold in bundle

4ft or 8ft length

Is a materials made from fine fibers of glass, made from molten glass usually within 20% to 30% recycle industrial waste and post-consumer content

Fiberglass

Usually made from rock (basalt, diabase) or iron ore blast furnance slags, some rock wool contains recycled glass nonflammable

Rock and slag wood

Insulation A two component mixture comes together at the tip of a gun, and forms an expanding poem that is trade into concrete slabs, into wall cavities of an unfinished wall, against the interior side of sheathiner, or through holes drilled in sheathing or drywall into the wall cavity of a finish wall sometimes also called Foamed-in-place insulation

Spray Polyurethane Foam (SPF)

Made from fibrous materials (fiberglass, rock and slag wool) or from plastic foam, they are sometimes sold in sections designed to fit tightly in standard wall cavities

Rigid Panel Insulation

A rigid foam insulation, and a closed cell plastic in the form of insulation boards or black foam, and in combination with various rigid facings as a constructional material or sandwich panel.

Rigid Polyurathane / Polyisocyanurate (PUR/PIR) Foam

What is the R-value of Molded Expanded Polystyrene (MEPS or EPS) per inch of thickness

What material is used to connect the two Expanded Polystyrene (EPS) panels in Insulated Concrete Forms (ICF)

Polypropylene webs

What are Structural Insulated Panels (SIPs) also known as

Stressed-skin walls

Which materials are types of rigid foam insulation

Molded Expanded Polystyrene (MEPS or EPS), Extruded Expanded Polystyrene (XEPS or XPS) Foam Board

Which construction system uses hollow, lightweight "stay in place" forms filled with concrete

Insulated Concrete Forms (ICF)

What type of panels are also called stressed-skin walls and are used for ceilings, floors, and walls

Structural Insulated Panels (SIP)

What engineered wood product is made by layering strands of wood in specific orientation

Oriented Strand Board (OSB) or Sterling Board (UK)

Insulation that consists of small particles of fiber, foam, or other material

Loose Fill

From material rock, glass wool, slug wool or vegetable fiber usually for wood fiber

Fibrous Type

From expanded minerals like perlite, vermiculite, or ground vegetable matter

Granular Insulation

consist of 2 layers of 99% aluminum foil laminated to the outside of two sheets of heavy duty polyethylene air-bubble cushioning

Reflective Insulation

From paper form into shapes that produce and close air pockets into small regular semicircle corrugation and covering both sides with sheets of flat paper to give strength and produce the air pockets

Corrugated Insulation

Thin layer of watertight materials that is late over a surface. This layer is continuous water to pass through it

Membrane Waterproofing

also called (Sound Proofing) if any means of reducing the intensity of sound with respect to a specified source and receptor. It affect sounds in two different ways noise reduction and noise absorption

Sound Insulation

What are general classification Acoustical Materials

Porous Materials, Panel or Membrane Absorbers, Cavity (Helmholtz) Resonator

Are very good sound absorbers, basic acoustical characteristic of this materials is a cellular network of interlocking force. Within this force, incident sound energy is converted into heat.

Porous materials

Various types of perforated, fissured, or textured materials constitute

Pre-fabricated acoustical units

what are Pre-fabricated acoustical units

Acoustical boards, Acoustical hangers, Geocoustic tiles, Diffusers

Can be installed in several ways: cemented to a solid backing, nail or screwed to wood framing or laid in a ceiling suspension system

Acoustical boards

A system of fiber board panels that are wrapped with insulation and are hung freely using wire or rope

Acoustic Hangers or Baffles

Special prefabricated units for random application on walls and ceiling

Geocoustic Tiles and Panels

Absorptive material that have, irregular surfaces, or angled or curved fronts, so when mounted on wall or the ceiling they stop parallel wall interface and prevents standing waves

Diffusers

Augments the amplitude of the vibratory motion of the enclosed air in a chamber by taking energy from sound waves pattern in the sound surrounding air

Cavity (Helmholtz) Resonator

This heavy roofing consists of layers of asphalt, star or adhesive top with an aggregate and is only for flat roof

Built-up Roofing (Built-up Bituminous Roofing)

Made from large rolls of the same material used in asphalt shingles. Used for relatively flat pitches, such as angled shed roofs, roll roofing is installed by laying strips lengthwise across the roof in overlapping courses

Prepared Roll Roofing/ Rolled Roofing

These are made of chlorosulfonated polyethylene, and polyvinyl flouride, butyl rubber, silicon rubber and other similar substance

Elastic Sheet Roofing

Most commonly known as rubber roofing, rubber membrane roofing or rubber rolled roofing used in low slope building: Example fire stone "RubberGard"

Ethylene Propylene Diene Monomer (EPDM)

Made of elastic roofing compound from liquid form, including chlorosulfonated polyethylene, butyl and silicone and other similar substance, Involves the application of monolithic, fully bonded, liquid based coating to the roof

Elastic Liquid Roofing

Living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane. It may also include additional layers such as a root barrier and drainage and irrigation systems.

Green Roof

Advanced solar collectors integrate seamlessly into existing shingles, generating up to 1 kilowatt of energy per 100 square feet. Cost more than traditional solar options.

Solar Roots

Use either an organic or fiberglass base that is saturated with asphalt, coated on the bottom side with asphalt, and the exposed surface impregnated with small clips of slate, schist, quartz, or ceramic granules, most popular in North America

Asphalt Shingles or Asphalt Composite Shingles

Made from thin, wedge-shaped pieces of natural wood, such as celar or yellow pine, which are sawn from logs, more expensive than asphalt shingles, not a good choice in any location where there are seasonal wildfire hazards

Wood Shingle Roof

Thick material than wood shingles, and they can be expected to stand up better then wood shingles to weather and UV rays

Wood Shake Shingle Roof

Made from terracotta clay, but there are also ceramic tile roofs (made of fired clay), as well as concrete tile roofs. It require a study roofing framing sufficient to hold the weight. It can withstand damage from tornadoes, hurricane, or winds up to 125 miles per hour and even earthquakes

Tile Roofing

Are often left unglazed, with the characteristics reddish-orange color; or it can be glazed and fired to tom ceramic roofing tiles

Clay tile

Is sometimes finished with a decorative coating

Concrete tile

Another version of a stone roof, but rather than being made from molded clays or concrete, these are roofs covered with actual stone hewn, from rock mined from quarries

Slate roof/ Slate shingles

Stand-in Natural slate, but this materials is constructed from engineered roofing from natural slate and quite lightweight

Synthetic (Rubber) slate tile

Made from stamped metal and finished with either a high-quality baked-on coating or mineral granules, metal shingles can be fabricated to look very much like traditional asphalt shingles, wooden shakes, or even slate on clay tiles

Metal Shigles/Shakes

Made from large steel panels laid on the roof deck with the seams overlapping in raised ridges that run vertically along the roof slope. More cost-effective roofing option.

Standing-Seam Metal Roof

Which of the following statements about Corrugated Galvanized Iron Sheets is correct

Each sheet has 10 corrugations with a pitch of 3 inches (76 mm)

What is the width of a Corrugated Galvanized Iron Sheet

32 inches (8130 mm

How many corrugations does each sheet have

What is the pitch of the corrugations in Corrugated Galvanized Iron Sheets

3 inches (76 mm)

Which gauge is preferred for roofing

Ga. 24

Are also sometimes used as siding for industrial buildings. When used as siding, courses shall be lapped at least 6"

Galvanized iron sheets

What is the width range of corrugated aluminum sheets

30-5/8" to 32-5/8

What is the length range of corrugated aluminum sheets

6 to 12 feet

How many corrugations do narrower-width aluminum sheets have

Are lightweight, durable metal sheets with a wavy (corrugated) pattern, commonly used for roofing, siding, and cladding. The corrugation increases their strength and rigidity while keeping them lightweight, making them ideal for construction, industrial, and agricultural applications.

Corrugated aluminum sheets

A bare metal substrate or corroision resistant substrate that has had paint applied to both sides, through a continouns coil coating process, which produces a uniforms paint finish; pre-painted metal can be formed and shaped with a finish that is actually superior to post-paint

Pre-Formed and Pre-painted Sheet Metal

100

large roof tiles, S-shaped in section, They are side laughing at the ends overlap on the tiles in the course immediately below, unlike plain tiles which lap two courses

Pantile

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Mari Alberca · 100問 · 1年前

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