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Aluminum vs. Vinyl vs. Fiberglass Window: What’s Worth in Toronto?

Vinyl generally has the shortest lead times because it is widely produced in standard configurations. Fiberglass is mid-range, especially for factory-painted colors.

18Aug

5 Best Vinyl Window Replacement Companies in Toronto

Vinyl windows have become the go-to choice for homeowners in Toronto, thanks to their durability, energy efficiency, and low maintenance requirements. Whether you're upgrading your home for better insulation or enhancing

09Aug

Fiberglass Dutch Doors: Should You Upgrade in Toronto?

Thinking about changing your front door? A fiberglass Dutch door might have caught your eye. It’s not just a door. It’s part style statement, part smart functionality.

04Aug

Why Fiberglass Double Doors Outperform Wood and Steel for Toronto Homes

Thinking about replacing your front doors? Double doors are a bold upgrade. They look great, let in more light, and make moving big stuff easier. But the material you choose makes all the difference; especially here in Toronto.

03Aug

Top 5 Farmhouse Fiberglass Door Designs Homeowners Love in 2025

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25Jul

The Best Fiberglass for Curb Appeal: Craftsman-Style Entry Doors

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23Jul

Top Modern Fiberglass Door Ideas For Toronto Homes

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20Jul

Aluminum vs Fiberglass Doors: Which One Should You Choose?

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19Jul

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12Jul

Wood vs Fiberglass Door For Entry Replacement

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How to Choose ATEX IECEx Certified Explosion Proof LEDs

Choosing an atex iecex certified explosion proof led is not a branding exercise. It is a match between the luminaire, the hazardous-area classification, and the work being done. A fitting that looks robust may still be unsuitable for a particular gas group, zone, or temperature class. Check the nameplate, certificate number, protection concept, and permitted ambient temperature. Then compare them with the site documentation.

IECEx Executive Secretary Chris Agius has emphasized the importance of confidence in conformity assessment. A practical reminder for buyers is: “A certificate matters only when its scope matches the actual installation.” Treat that as a decision rule, not a substitute for checking the certificate itself. Confirm the exact model and options; a different driver or enclosure can change the approval. Ask the supplier for traceable documentation, not just a product brochure.

Details matter in the field. Picture a maintenance team replacing a fitting above a dusty conveyor, with gloves on and limited access. Clear markings, suitable ingress protection, reliable thermal performance, and serviceable components all count. So does installation by qualified personnel under the site’s procedures. No single LED suits every hazardous area. That is easy to forget. This guide explains how to compare certifications, ratings, construction, and supplier evidence before purchase. It also leaves room for a useful pause: if any rating or certificate scope is unclear, verify it with the manufacturer or a competent hazardous-area professional before specifying the light.

Classify the Site: Gas Zones 0–2 and Dust Zones 20–22

Zone classification describes how often an explosive atmosphere may occur, not simply how dangerous a room feels. IEC 60079-10-1:2020 covers gas areas; IEC 60079-10-2:2015 covers combustible dust. These standards define six zones: gas Zones 0, 1, and 2, and dust Zones 20, 21, and 22.

Zone 0 or 20 means the atmosphere is present continuously, for long periods, or frequently.

Zones 1 and 21 indicate it may occur occasionally during normal operation.

Zones 2 and 22 indicate it is unlikely during normal operation and, if it occurs, lasts briefly.

A filling point may differ from the wider room. Details matter.

For LED selection, check the equipment protection level against the classified zone: Ga/Gb/Gc for gas and Da/Db/Dc for dust. Then verify the gas or dust group, temperature limits, and ambient operating range on the certification marking. A fixture approved for Zone 2 is not automatically suitable for Zone 1. Dust layers on a warm housing also deserve attention; a clean-looking installation can still hide a maintenance problem.

Tips: Ask for the site’s area-classification drawing and confirm it reflects current processes. Match the exact zone and atmosphere to the certificate, not just the product description. IEC classifications guide the check, but a site-specific assessment is still essential.

Match ATEX Categories 1–3 to IECEx EPLs Ga/Gb/Gc and Da/Db/Dc

For hazardous-area lighting, match the equipment category to the atmosphere and zone, not just the fixture’s appearance. In ATEX Group II gas areas, Category 1G typically aligns with IECEx EPL Ga, Category 2G with Gb, and Category 3G with Gc. For combustible dust, the comparable pairs are Category 1D and Da, Category 2D and Db, and Category 3D and Dc. These pairings indicate similar protection levels, but the marking systems are not interchangeable certificates.

A Category 1G or 1D luminaire is intended for areas where an explosive atmosphere may be present frequently or for long periods, such as a process vessel’s surrounding zone. Category 2 equipment commonly suits Zone 1 or Zone 21; Category 3 equipment is generally for Zone 2 or Zone 22. Check the site’s formal area classification. Labels can mislead. Read the complete marking, certificate, gas group or dust characteristics, temperature limits, and permitted ambient range. For example, a light marked for gas service may not be suitable where conductive dust can settle on its housing. Also confirm cable entries and installation conditions against the certificate. A neat category-to-EPL match is useful, but it does not replace checking the actual hazard assessment. One detail is easy to miss: dust layers can affect surface temperature, so the intended cleaning and maintenance routine matters too.

Verify Certification Against ATEX 2014/34/EU and IEC 60079 Standards

Choosing an explosion-protected LED begins with the hazardous-area classification, not the product name. Under ATEX 2014/34/EU, check the equipment group and category against the site’s zone and the manufacturer’s EU Declaration of Conformity. Read the Ex marking carefully: gas or dust group, temperature class, and equipment protection level must fit the actual hazard. A CE mark alone does not confirm suitability for an explosive atmosphere.

Then verify the certificate and the standards listed on it. IEC 60079-0 covers general requirements; other parts address specific protection methods, such as flameproof enclosures or dust protection. Confirm the certificate number, model, issuing body, and any limitations against the IECEx online certificate database or the relevant notified-body records. ATEX and IECEx are related, but they are separate schemes. The ILO’s 2019 report estimated 2.78 million annual deaths from work-related accidents and diseases; that broad figure is not explosion-specific, but it underscores why documentation deserves close attention. Small details matter.

Tips: Match the label to the installation drawing, then inspect the actual luminaire nameplate. Check ambient-temperature limits, cable entries, and maintenance instructions. If a certificate’s scope is unclear, ask a competent hazardous-area professional before installation. Paperwork can be awkward to interpret, so record what you verified.

Select the Gas Temperature Class: T1 at 450°C to T6 at 85°C

Temperature class limits the hottest surface an explosion-protected LED may reach. IEC 60079-0:2017 defines T1 as 450°C and T6 as 85°C maximum surface temperature. These are equipment limits, not normal operating temperatures. A fixture running cool in a workshop still needs the correct certified rating under its specified conditions.

Compare the class with the lowest auto-ignition temperature of gases present. The NIOSH Pocket Guide to Chemical Hazards lists propane’s auto-ignition temperature as 842°F (450°C). That figure makes a T1 ceiling a poor match without further engineering assessment: it leaves no temperature margin on the stated value. Gas mixtures and process conditions can change the real risk, so check the site data rather than relying on a generic gas list.

It is easy, even for careful teams, to treat T6 as an automatic upgrade. Not always. Confirm the LED’s maximum ambient temperature, mounting position, and thermal loading, then verify its certificate markings and gas group. A T6 rating sets a lower surface-temperature limit, but it does not replace those checks. Small details matter: a tightly enclosed fixture may shed heat differently from the same unit mounted in open air.

Check Ambient Limits, IEC 60529 IP Rating, and Required Lumen Output

When selecting an ATEX- or IECEx-certified explosion-proof LED, check the certified operating conditions, not just the product name. Confirm the permitted ambient temperature range against the hottest and coldest conditions at the installation point. Heat trapped near a ceiling or process pipe can push a fitting beyond its limit. Verify the temperature class and equipment marking suit the area classification. Small details matter.

Read the IEC 60529 IP rating separately. It describes resistance to dust and water ingress; it does not replace explosion-protection certification. For washdown areas, outdoor exposure, or fine dust, choose an appropriate rating and inspect seals, cable entries, and mounting orientation. Then estimate required light at the work surface, not only the fixture’s lumen output. Beam angle, mounting height, dirt buildup, and aging can reduce useful illumination. A specification may look adequate on paper, yet the actual layout can leave dark corners. Check the photometric data and, where possible, measure after installation.

Tips: Compare the marked ambient limits with site records. Allow for cleaning and maintenance access. Avoid choosing by lumens alone; lens type and spacing matter. If conditions are uncertain, pause and verify them with a qualified lighting or safety professional.

Read Our 5-Star Testimonials

Amazing service and quality products. Installation was on time and on budget. Our windows look awesome. Edan gave us his full attention from the first call and every step of the way after. Highly recommend.

Adam Rivers

New windows and door for basement and new metal/glass back door for main house - even through my indecisiveness and the covid-19 challenges Ayal and his installers were patient with me and I am very happy with the look and quality of the install.

Geraint

It was a pleasure dealing with Jack and all Delco's stuff. The windows arrived on the date for which were promised. The quality of the service, product and workmanship were excellent. I would gladly recommend Delco to anyone need Windows and Doors

Ruven Y.

We're so happy with our new front door. Very high quality finish, beautiful window. Installation was impeccable and done very quickly. Hinge and 3-point lock mechanism fit perfectly and feel very solid. Very attentive customer service. Door really ups our curb appeal!

Jim Bird

I just had my front door replaced and cannot say enough good things about this company. From start to finish their professionalism is outstanding, and the workmanship excellent. Would highly recommend

Maureen Fuller

Delco supplies my windows and doors for renovations throughout the GTA. Edan and his staff are the best. Well priced quality products and personalized service. Highly recommended.

Noah Klar

We have 3 sliding doors and a double front door replaced. All work was done professionally but well qualified craftsman. Watching them work it was clear they new what they were doing and work is first class.

R. Pierce

We used Delco to replace our windows and patio door and door glass inserts. We are very happy with the quality of the windows and patio door and were very impressed with the installers as well who were very professional and clean. Thank you Nasho and George for your hard work and patience. Also, a big thank you to Ayal who always returned my calls and answered all my questions.

Sandra

Delco provided all the exterior doors for our new home build. Ayal was great and the company is very customer service oriented. The doors look beautiful, the hardware is high end and the install went very well. Overall we are very happy with the product and service.

Sarah

Ayal and Edan were great to work with. They provided extensive product knowledge and had a great selection in their showroom. The windows and doors changed the whole look of the house and gave a much needed modern yet classic update. Great quality and workmanship! Thank you!

Stephanie Lannaci

Both my wife and I could not have been happier with the product and service displayed by the owner and the installers. They had kept true to there word and the timelines. The process was catered to our schedule and was seamless.

Fabrizio Macieri

Had a great experience with Delco. They were professional and did a great job on time.

Joey Oliveira

Our experience with Delco Doors has been very good. We needed to replace out front door. Our old 6 feet Steel doors were removed and replaced with Delco 8 feet Fiberglass Doors. The installation went very smoothly, and the guys made sure that everything was fitting squarely and tight. They cleaned up after they were done and were very pleasant to work with. Would highly recommend them.

Angie Gandhi

A fantastic company to deal with from start to finish. They were professional, courteous and the project was completed in the timeframe agreed upon. Would highly recommend Delco.

Linda

I would recommend Delco Windows and Doors without any hesitation. The quality of the products is very good, the installation exceeded my expectations and the responsiveness and punctuality is impressive.

Serban Dinca

Very good and timely service. A pleasure to work with Edan Next time I need windows and doors I will definitely call them again

Adrian Nema

Recently ordered a custom window from Delco. We are extremely happy with the level of customer service - Elyse went out of her way to notify us when the window came in and came in to work on her day off so we could come pick up the window. If we need another window we will definitely come back to Delco!

Jonathon & Sheri Mcintosh

I would highly recommend this company, the final product was beyond my expectations, My new front door makes my house standout so happy thank you Delco Windows and doors. I will definitely use Delco Windows and doors again in the future thanks to Edan and the installers

Maria

Existing door replacement is a delicate project. I am very satisfied with job well done by Ayal Jack and his installer. Highly professional team, they know their business well, easy to deal with, very accommodating. He guided us step by step to select the best fit for our purpose.

Alfy

I would highly recommend this company. They were very easy to deal with, accommodating and professional. The final product was beyond my expectations. The products completely transformed the front of my house and for sure increased its value and curb appeal. Thanks!

Happy experience from start to finish. Thank you to Edan for going out of his way to meet us late one evening and his helpful consultation in the showroom especially thank you to the extremely professional, clean and friendly crew of installers. Everything was as promised, the men arrived on time, their work was immaculate and complete, their craftsmanship beyond reproach.

Esther Tobin

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