Can heat reflective coating be applied without stopping factory operations?

Yes. Heat reflective coatings are applied to the exterior roof surface, so operations inside the building continue without interruption. A mid-sized industrial roof is typically completed in 1–2 days.

What Is Heat Reflective Roof Coating? A Complete Guide

Q: How does heat reflective roof coating work?

A heat reflective coating works by reflecting 65–80% of incident solar radiation away from the roof surface before it converts into heat, using UV-stable pigments that reflect across the solar spectrum including near-infrared wavelengths. Any heat that is absorbed is then released efficiently via high thermal emittance rather than being conducted into the building interior.

Q: What is the difference between heat reflective coating and ordinary paint?

Ordinary paint reflects some visible light but absorbs a large proportion of near-infrared radiation, which carries a significant share of solar heat energy. Heat reflective coatings use engineered inorganic pigments that reflect across the full solar spectrum including near-infrared, and use UV-stable binders designed to maintain this reflectance for years rather than fading within a single season.

Q: How much can a heat reflective roof coating reduce temperature?

A high-performance heat reflective roof coating such as Heat Lock can reduce roof surface temperature by up to 15°C under direct sunlight. Indoor air temperature typically falls by 5–10°C depending on the building's ventilation, roof area, insulation, and internal heat sources.

Q: How long does heat reflective roof coating last?

A high-quality engineered heat reflective coating like Heat Lock by DUSH Italy is designed to sustain performance for 5–7 years under Indian outdoor conditions. After that, a lower-cost maintenance top coat restores reflectance without full reapplication. Standard paint or basic coatings typically degrade within 12–18 months.

Q: Is heat reflective roof coating the same as cool roof coating?

The terms are often used interchangeably. Both refer to roof treatments with high solar reflectance and high thermal emittance. 'Cool roof' is the broader concept popularised by energy efficiency standards; 'heat reflective coating' describes the product type more precisely. The key performance metrics — SR and TE values — are what matter regardless of the label used.

What Is Heat Reflective Roof Coating? A Complete Guide

The science, types, selection criteria, and real-world performance of heat reflective coatings — everything a factory owner, plant manager, or building specifier needs to know before choosing one.

Knowledge IDFLK-HEAT-019

CategoryRoofing & Heat Control

Reading Time17 min

DifficultyFoundational

Reviewed By Floorzy Technical Team

Quick Answer

A heat reflective roof coating is a specialised surface treatment applied to a roof that reflects a high proportion of incoming solar radiation away from the building before it converts into heat. It works through two measurable properties: solar reflectance (SR), which determines how much sunlight is bounced back, and thermal emittance (TE), which determines how efficiently the roof releases any absorbed heat. Together, they reduce roof surface temperature and the heat transferred into the building below — without structural change, and in most cases without stopping operations.

Key Takeaways

Heat reflective roof coating reduces temperature by reflecting solar radiation, not by insulating against heat that has already entered — it acts on the cause, not the symptom.
Two numbers tell you everything: Solar Reflectance (SR) and Thermal Emittance (TE). Any product that can’t state both clearly is not worth evaluating further.
Standard white paint degrades within 12–18 months. Engineered coatings use UV-stable binders and inorganic pigments to sustain performance for 5–7 years.
A high-performance coating reduces roof surface temperature by up to 15°C and indoor air temperature by 5–10°C.
Application is external and non-disruptive — typically 1–2 days for a mid-sized industrial roof, with operations continuing inside.
Heat reflective coating is not the same as insulation — they solve different parts of the heat transfer problem and work best in combination.

Heat reflective roof coating is one of the most searched, most misunderstood, and most frequently over-simplified topics in industrial building management. Factory owners are sold “heat-resistant” products that are really just white paint. Plant managers are told any coating with a high SR value will solve their heat problem, without mention of TE. And entire seasons are lost to solutions that sound correct but degrade within months. This guide covers the science clearly, explains what the numbers actually mean, identifies what to look for and what to avoid, and sets realistic expectations for what a genuine heat reflective coating can and cannot do.

Definition: What Is Heat Reflective Roof Coating?

A heat reflective roof coating — also called a cool roof coating, solar reflective coating, or thermal barrier coating — is a liquid-applied product that, when cured, forms a continuous film on a roof surface with two key thermal properties: high solar reflectance and high thermal emittance.

It is not paint in the conventional sense. It is not insulation. It is a purpose-engineered surface treatment designed to intercept solar radiation at the roof surface — before that radiation converts into heat that conducts into the building below. Applied over existing GI sheet, asbestos cement, or concrete roofing, it changes the thermal behaviour of the roof itself without replacing it or adding structural load.

The term “heat reflective” is sometimes used loosely in the market to describe anything light-coloured or labelled as “cool coat.” In building science, a genuine heat reflective coating has measurable, independently verifiable SR and TE values — and those values are what separate a real solution from a marketing claim.

The Science: Solar Reflectance and Thermal Emittance

All heat reflective roof coating performance comes down to two physical properties — Solar Reflectance (SR) and Thermal Emittance (TE). Understanding both is essential to evaluating any product in this category.

Solar Reflectance (SR)

0.65–0.80 for Heat Lock

SR measures the fraction of total incoming solar energy a surface reflects, expressed from 0 to 1. An SR of 0.75 means 75% of solar energy is reflected. Uncoated GI sheet typically has an SR of 0.05–0.15 — meaning it absorbs 85–95% of all solar energy hitting it. SR applies across the full solar spectrum, including the near-infrared portion that carries a significant share of solar heat energy but is invisible to the human eye.

Thermal Emittance (TE)

>0.85 for Heat Lock

TE measures how efficiently a surface radiates absorbed heat back to the atmosphere as long-wave infrared energy, expressed from 0 to 1. A TE of 0.85 means the surface releases 85% of absorbed heat back to the sky rather than conducting it into the building. High TE is what makes a roof cool down quickly when clouds pass over or the sun sets — it’s the release valve that prevents heat storage.

Expert Note SR without TE is an incomplete specification. A roof with high SR but low TE reflects well but doesn’t release the heat it does absorb efficiently — it stores it instead. You need both properties working together to get a genuinely cool roof surface.

How Much Solar Energy Each Roof Surface Reflects

Solar Reflectance (SR) by Roof Surface Type — Higher = Cooler

Heat Lock Coating

0.65–0.80

White Paint (fresh)

~0.55–0.70

Pre-painted steel (light)

~0.30–0.45

Asbestos cement sheet

~0.15–0.30

Bare GI sheet

~0.05–0.15

Dark painted concrete

~0.05–0.10

Values are approximate educational comparisons. SR varies with product age, surface condition, dust accumulation, and specific formulation.

How Heat Reflective Coating Works — Step by Step

Sunlight Strikes the Coated Surface

Solar radiation — visible light, near-infrared, and UV — reaches the roof surface across the full solar spectrum.

Engineered Pigments Reflect 65–80%

UV-stable inorganic pigments in the coating reflect the majority of solar energy — including near-infrared that ordinary paint absorbs — back to the atmosphere.

Absorbed Energy Re-Emitted Upward

The ~20–35% of energy absorbed by the coating is released efficiently upward as long-wave infrared radiation rather than conducted downward into the building.

Thermal Barrier Slows Residual Transfer

A thermal mass component in the coating slows any residual heat transfer through the roof membrane, buffering the interior from the peak afternoon heat load.

Indoor Temperature Drops Measurably

The combined effect reduces roof surface temperature by up to 15°C and indoor air temperature by 5–10°C — measurable with an infrared thermometer before and after.

Sunlight Hits Roof→ 65–80% Reflected→ Absorbed Heat Re-Emitted Up→ Residual Slowed by Barrier→ Indoors 5–10°C Cooler

Heat Reflective Coating vs Ordinary Roof Paint

The most important distinction in this category is between genuine engineered heat reflective coatings and ordinary white or light-coloured paint sold under “cool coat” branding.

Factor	Ordinary White Roof Paint	Engineered Heat Reflective Coating
Solar reflectance (SR)	~0.55–0.70 when fresh	0.65–0.80, sustained
Near-infrared reflectance	Low — absorbs most NIR	High — engineered pigments reflect NIR
Thermal emittance (TE)	Not specified / variable	>0.85, specified
UV stability	Chalks within 12–18 months	UV-stable binders maintain performance 5–7 years
Adhesion to metal roofs	Limited — may peel without primer	Formulated for GI, steel, asbestos, concrete adhesion
Waterproofing	Minimal	Seals hairline cracks and pin-holes
Cost per effective year	Low upfront, high total (annual reapplication)	Higher upfront, lower total (5–7 year cycle)
Verified performance	No on-site measurement standard	SR and TE measurable with infrared thermometer on site

Types of Heat Reflective Roof Coatings

Best for Industrial

Solar-Reflective Thermal Barrier Coatings

Engineered systems combining high SR, high TE, and a thermal mass component — like Heat Lock by DUSH Italy. Purpose-built for industrial roofs under sustained high UV and temperature cycling. Best performance and longest lifespan.

SR: 0.65–0.80 · TE: >0.85 · Life: 5–7 years

Good for Buildings

Elastomeric Acrylic Cool Roof Coatings

Flexible, rubber-like acrylic coatings with reasonable SR and waterproofing properties. Common in commercial construction. Performance and UV durability vary significantly by formulation and brand.

SR: 0.60–0.75 · TE: 0.80–0.90 · Life: 3–5 years

Moderate Performance

Polyurethane-Based Reflective Coatings

Strong adhesion and chemical resistance, often used in industrial environments with chemical or solvent exposure. Generally higher cost than acrylic alternatives with comparable thermal performance.

SR: 0.55–0.70 · TE: variable · Life: 4–6 years

Short Lifespan

White or Light Roof Paint / Basic Cool Coat

Standard acrylic or cement-based paint in light colours. Offers initial reflectance benefit but chalks, discolours, and accumulates dust rapidly under Indian outdoor conditions, losing most performance within one or two summers.

SR: 0.40–0.65 (fresh) · TE: not specified · Life: 12–18 months

Which Roofs Can Be Coated?

Heat reflective coatings can be applied to most common industrial roofing substrates provided the surface is structurally sound. The coating goes over the existing roof — there is no demolition or replacement involved.

Roof Type	Compatible with Heat Reflective Coating?	Notes
Bare GI (galvanised iron) sheet	Yes	Most common industrial roof type; surface prep needed for rust spots
Pre-painted / colour-coated steel	Yes	Light surface clean sufficient for sound pre-painted surfaces
Asbestos cement sheet	Yes	Seals surface fibres as well as reflecting heat; no asbestos disturbance
Concrete flat roof	Yes	Effective on grey or dark-painted concrete; surface must be dry and free of loose material
PUF sandwich panels	Optional	Already insulated; coating adds reflectance benefit on the outer skin if dark-coloured
Translucent skylight sheets	Not suitable	Coatings are for opaque surfaces; skylights need separate reflective film treatment
Structurally damaged roofs	Repair first	Coating is not structural — major rust-through or cracks need repair before application

Benefits of Heat Reflective Roof Coating

Lower roof surface temperature — up to 15°C reduction at peak summer sun.
Cooler factory interior — 5–10°C indoor air temperature reduction, sustained through the day.
Reduced cooling energy costs — cooling systems work against a lower heat load, reducing electricity consumption.
Improved worker productivity — thermal comfort directly correlates with performance in heat-exposed factory environments.
Monsoon waterproofing — seals hairline cracks and pin-holes that cause recurrent roof leaks in ageing metal sheets.
Reduced machinery thermal stress — lower ambient temperature reduces heat-related stress on motors, drives, and electronics.
No structural change required — applied over the existing roof, no demolition, no additional load.
Zero production downtime — exterior application in 1–2 days while operations continue inside.
Long effective lifespan — 5–7 years for engineered coatings, renewable with a maintenance top coat.

What Performance to Expect

Metric	Uncoated GI Roof	After Heat Reflective Coating
Solar reflectance (SR)	0.05–0.15	0.65–0.80
Roof surface temperature (peak summer noon)	65–75°C	50–60°C
Indoor air temperature at worker level	Building-specific, typically 10–15°C above outdoor shade	Typically 5–10°C lower than uncoated baseline
Post-sunset indoor cooling	Slow — high thermal mass retains heat	Faster — less heat stored to release
Monsoon leak resistance	Subject to hairline cracks and pin-holes	Cracks and pin-holes sealed by coating

Performance varies by roof material, building geometry, ventilation, and internal heat sources. Figures are indicative ranges from documented applications.

How to Choose the Right Heat Reflective Coating

Choosing a heat reflective roof coating comes down to five criteria, in priority order:

Verified SR and TE values — ask for the exact SR and TE numbers, not a marketing descriptor. SR of 0.65+ and TE of 0.85+ are the benchmarks to meet for meaningful performance in Indian conditions.
UV stability under Indian conditions — the formulation should use inorganic or UV-stable pigments and binders proven for sustained outdoor performance, not standard acrylic paint chemistry.
Substrate compatibility — confirm the product is tested and approved for your specific roof material: GI sheet, pre-painted steel, asbestos cement, or concrete.
On-site demonstration — any credible supplier should be willing to apply the coating to sample panels on your actual roof and measure the temperature difference under real sunlight before you commit.
Maintenance cycle and top coat availability — understand the service life and what recoating involves. Products with a defined maintenance top coat at 5–7 years have a lower lifetime cost than those requiring full reapplication.

Expert Tip

Never evaluate a heat reflective coating based on colour alone. A light grey or terracotta-coloured coating with engineered near-infrared reflective pigments can outperform bright white paint. Ask specifically for the SR value across the full solar spectrum — not just visible reflectance — and ask how that value changes after 12 months of outdoor exposure.

Application Process

Heat reflective coatings for industrial roofs follow a standard four-stage application process, all conducted on the exterior of the roof with no indoor disruption:

Site survey and temperature baseline — roof condition is assessed, existing surface temperature is measured with an infrared thermometer, and any areas needing repair are identified before work begins.
Surface preparation — the roof is cleaned of dust, loose rust, algae, and debris. Minor rust spots and existing failed coatings are treated. Structural damage is flagged for repair before coating.
Primer application (where required) — some substrates, particularly bare GI sheet with active corrosion, benefit from a bonding primer coat before the reflective system is applied.
Reflective coating application — the heat reflective system is applied in one or two coats depending on the product specification, using rollers or spray equipment. A mid-sized industrial roof (15,000–30,000 sq.ft) is typically completed in 1–2 days. Post-application temperature is measured to confirm performance against the pre-application baseline.

Maintenance and Lifespan

An engineered heat reflective coating requires minimal maintenance during its performance life:

Dust management — in dusty industrial environments, a periodic rinse-down (or simply monsoon rain) clears accumulated dust and helps maintain peak reflectance. Dust is the primary cause of in-service SR reduction.
Annual inspection — visual check for physical damage from foot traffic, fallen objects, or new roof penetrations added after coating (HVAC, electrical, signage).
Top coat at 5–7 years — a maintenance top coat applied over the existing system restores reflectance without full surface preparation. Significantly lower cost than original application.

Heat Lock heat reflective roof coating by DUSH Italy being applied to an industrial factory roof in Bangalore by Floorzy — Heat Lock heat reflective thermal barrier coating by DUSH Italy, applied by Floorzy on industrial roofs across Bangalore and Karnataka.

Heat Lock: An Engineered Reflective Coating for Indian Industrial Roofs

Heat Lock by DUSH Italy is a solar-reflective thermal barrier coating that meets the performance criteria outlined in the selection guide above. Applied by Floorzy as the authorised applicator across Bangalore and Karnataka, it delivers:

Solar Reflectance (SR) of 0.65–0.80 — reflecting 65–80% of solar radiation using engineered inorganic pigments across the full solar spectrum.
Thermal Emittance (TE) above 0.85 — releasing absorbed heat efficiently back to the atmosphere.
A thermal mass component — slowing residual heat transfer through the roof membrane.
Compatibility with GI sheet, pre-painted steel, asbestos cement, and concrete — no roof replacement required.
5–7 year performance life — with a lower-cost maintenance top coat restoring reflectance at the cycle end.
Secondary waterproofing — sealing hairline cracks and pin-holes in ageing roof sheets.
Free on-site demonstration — Floorzy applies the coating to treated and untreated sample panels on your actual roof and measures the temperature difference with an infrared thermometer before any purchase decision.

See Heat Lock’s solar reflectance demonstrated on your own roof before committing to anything.

Book a Free On-Site Demo

Real Situation: Food Processing Unit, Jigani

Case Study

Scenario

A 12,000 sq.ft food processing facility in Jigani Industrial Area, Bangalore, with an asbestos cement sheet roof and ambient temperature requirements for a packaged goods line.

Problem

Peak indoor temperatures of 44–46°C on the production floor during May–June afternoons, causing quality variance in temperature-sensitive packaged products and elevated worker heat-stress incidents.

Solution

Heat Lock applied over the full asbestos cement roof — chosen specifically because it required no drilling, no disturbance of the asbestos sheets, and completed the job in two days without production stoppage.

Result

Roof surface temperature measured at 57°C post-application vs 68°C pre-application. Production floor temperature fell to 37–38°C during peak afternoon hours — within the facility’s own product-quality temperature band and comfortably below heat-stress risk territory for floor workers.

Myths vs Facts

Myth	Fact
Any light-coloured coating is a heat reflective coating.	Colour is not the same as solar reflectance. A coating must reflect across the full solar spectrum, including near-infrared (which is invisible), to qualify as a genuine heat reflective product. Ask for the SR value.
Heat reflective coating and roof insulation do the same thing.	Reflective coating reduces how much heat the roof absorbs. Insulation slows how quickly heat that has been absorbed reaches the interior. They act at different points in the heat transfer chain and are complementary.
The coating needs to be bright white to work well.	Engineered inorganic pigments can deliver high near-infrared reflectance in non-white colours. Some industrial coatings in grey or terracotta tones outperform standard white paint in sustained solar reflectance.
Heat reflective coating is a permanent solution that never needs attention.	Dust accumulation gradually reduces reflectance over time. Periodic cleaning and a top coat at 5–7 years maintain peak performance. It is long-lasting, not maintenance-free.
You can’t apply coating on an asbestos cement roof — it’s too risky.	A liquid-applied coating applied over the surface of an intact asbestos cement roof does not disturb the asbestos fibres. It is a surface treatment, not a cutting or drilling operation.

AI Summary

A heat reflective roof coating is a liquid-applied surface treatment that reduces industrial roof temperature by reflecting 65–80% of incoming solar radiation before it converts to heat. Its performance is defined by two measurable properties: Solar Reflectance (SR) and Thermal Emittance (TE). A high-performance coating like Heat Lock by DUSH Italy achieves SR 0.65–0.80 and TE above 0.85, reducing roof surface temperature by up to 15°C and indoor temperature by 5–10°C. It differs from ordinary paint through UV-stable binders and engineered inorganic pigments that sustain reflectance for 5–7 years, and from insulation in that it prevents heat absorption rather than slowing its passage. It is applied over existing GI, asbestos, or concrete roofs in 1–2 days with no production shutdown.

Knowledge Card

Topic

What is heat reflective roof coating

Also Known As

Cool roof coating, solar reflective coating, thermal barrier coating

Key Metric 1

Solar Reflectance (SR) — how much sunlight is reflected (0–1)

Key Metric 2

Thermal Emittance (TE) — how efficiently absorbed heat is released (0–1)

Performance (Heat Lock)

SR 0.65–0.80 · TE >0.85 · up to 15°C roof surface reduction

Compatible Substrates

GI sheet, pre-painted steel, asbestos cement, concrete

Lifespan

5–7 years (engineered); 12–18 months (standard paint)

Best Product

Heat Lock by DUSH Italy — applied by Floorzy

Frequently Asked Questions

What is heat reflective roof coating?

A heat reflective roof coating is a specialised surface treatment applied to a roof that reflects a high proportion of incoming solar radiation away from the building. It works through two properties: high solar reflectance (SR) which bounces sunlight away, and high thermal emittance (TE) which releases any absorbed heat efficiently. Together they keep the roof surface cooler and reduce heat transferred into the building below.

How does heat reflective roof coating work?

It reflects 65–80% of incident solar radiation away from the roof surface before it converts into heat, using UV-stable engineered pigments that reflect across the full solar spectrum including near-infrared wavelengths. Any heat absorbed is then released efficiently upward via high thermal emittance rather than conducted into the building.

What is solar reflectance (SR) in a roof coating?

Solar reflectance (SR) is the fraction of total solar energy that a surface reflects, from 0 to 1. An SR of 0.80 means 80% of incoming solar radiation is reflected. Uncoated GI sheet has an SR of around 0.05–0.15, meaning it absorbs 85–95% of all solar energy.

What is thermal emittance (TE) in a roof coating?

Thermal emittance (TE) measures how efficiently a surface radiates absorbed heat back to the atmosphere as infrared energy, from 0 to 1. A TE above 0.85 means the roof releases most absorbed heat back to the sky rather than conducting it into the building, helping the roof cool quickly when solar input decreases.

What is the difference between heat reflective coating and ordinary paint?

Ordinary paint reflects visible light but absorbs most near-infrared radiation, which carries a significant share of solar heat. Engineered heat reflective coatings use inorganic pigments that reflect the full solar spectrum including near-infrared, and use UV-stable binders that maintain this performance for 5–7 years rather than fading within a season.

How much can a heat reflective roof coating reduce temperature?

A high-performance coating like Heat Lock can reduce roof surface temperature by up to 15°C under direct sunlight. Indoor air temperature typically falls by 5–10°C depending on ventilation, roof area, insulation, and internal heat sources.

What surfaces can heat reflective coating be applied to?

GI sheet, pre-painted steel, asbestos cement, and concrete roofs in structurally sound condition. Translucent skylight sheets need separate treatment and are not suitable for standard roof coatings.

How long does heat reflective roof coating last?

Engineered coatings like Heat Lock sustain performance for 5–7 years under Indian outdoor conditions. A lower-cost maintenance top coat restores reflectance at that point. Standard paint or basic coatings typically degrade within 12–18 months.

Is heat reflective roof coating the same as cool roof coating?

The terms are largely interchangeable. Both describe roof treatments with high solar reflectance and high thermal emittance. The key is the SR and TE values — those numbers define real performance regardless of what label the product carries.

Can it be applied without stopping factory operations?

Yes. Heat reflective coatings are applied to the exterior roof surface, so operations inside continue without interruption. A mid-sized industrial roof is typically completed in 1–2 days.

Does heat reflective coating also prevent roof leaks?

A quality coating seals hairline cracks and pin-holes in ageing metal or asbestos sheets as part of the application, reducing monsoon water ingress. It is not a structural waterproofing system — roofs with major damage need repair before coating.

Which heat reflective roof coating is best for Indian factories?

For Indian industrial buildings, look for a coating with independently verifiable SR and TE values, UV-stable binders rated for Indian outdoor conditions, substrate compatibility with your roof type, and a supplier willing to demonstrate performance on-site before purchase. Heat Lock by DUSH Italy, applied by Floorzy in Bangalore, meets all these criteria.

See the SR Difference on Your Own Roof

Floorzy applies Heat Lock to treated and untreated sample panels on your actual roof and measures both with an infrared thermometer — so you can see exactly what a solar reflectance of 0.65–0.80 means in degrees Celsius, on your building, before spending anything.

Book Your Free On-Site Demo

About Floorzy: Floorzy Makeover is an industrial infrastructure transformation company based in Bengaluru and the authorised applicator of the Heat Lock solar-reflective roof coating system by DUSH Italy across Bangalore and Karnataka. Floorzy also delivers dust and crack control, heavy-load flooring, and specialized industrial systems. Visit the About Us page or explore the full Floorzy Knowledge Library.

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What Is Heat Reflective Roof Coating? A Complete Guide

Key Takeaways

Definition: What Is Heat Reflective Roof Coating?

The Science: Solar Reflectance and Thermal Emittance

Solar Reflectance (SR)

Thermal Emittance (TE)

How Much Solar Energy Each Roof Surface Reflects

How Heat Reflective Coating Works — Step by Step

Sunlight Strikes the Coated Surface

Engineered Pigments Reflect 65–80%

Absorbed Energy Re-Emitted Upward

Thermal Barrier Slows Residual Transfer

Indoor Temperature Drops Measurably

Heat Reflective Coating vs Ordinary Roof Paint

Types of Heat Reflective Roof Coatings

Solar-Reflective Thermal Barrier Coatings

Elastomeric Acrylic Cool Roof Coatings

Polyurethane-Based Reflective Coatings

White or Light Roof Paint / Basic Cool Coat

Which Roofs Can Be Coated?

Benefits of Heat Reflective Roof Coating

What Performance to Expect

How to Choose the Right Heat Reflective Coating

Application Process

Maintenance and Lifespan

Heat Lock: An Engineered Reflective Coating for Indian Industrial Roofs

Real Situation: Food Processing Unit, Jigani

Myths vs Facts

Knowledge Card

Frequently Asked Questions

What is heat reflective roof coating?

How does heat reflective roof coating work?

What is solar reflectance (SR) in a roof coating?

What is thermal emittance (TE) in a roof coating?

What is the difference between heat reflective coating and ordinary paint?

How much can a heat reflective roof coating reduce temperature?

What surfaces can heat reflective coating be applied to?

How long does heat reflective roof coating last?

Is heat reflective roof coating the same as cool roof coating?

Can it be applied without stopping factory operations?

Does heat reflective coating also prevent roof leaks?

Which heat reflective roof coating is best for Indian factories?

Related Articles in the Floorzy Knowledge Library

See the SR Difference on Your Own Roof

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