Complete bilingual ENโAR definitions across all green building disciplines. Click any term to read the full 300โ500 word entry in English and Arabic.
86 Defined Terms EN + AR ยท 8 Categories
Each entry contains a full 300โ500 word definition in both English and Arabic, covering technical meaning, UAE regulatory context, applicable standards, and construction practice relevance.
Home โบ Glossary โบ Green Building Glossary โบ Acoustic Performance ๐ Building Design & Envelope Acoustic Performance ุงูุฃุฏุงุก ุงูุตูุชู ๐ Building Design & Envelope ๐ Dubai Municipality ยท Al Sa’fat ยท ISO ยท CIBSE ๐ฆ๐ช UAE Regulatory Context dB Unit of Sound Measurement 35โ40 dB Target Background Level โ Offices STC Sound Transmission Class โ …
Home โบ Glossary โบ Green Building Glossary โบ Active Systems โก Energy & HVAC Active Systems ุงูุฃูุธู ุฉ ุงููุดุทุฉ ๐ Energy & HVAC ๐ ASHRAE ยท Dubai Municipality ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 60โ70% Active Systems Share of Building Energy BMS Integration Platform for Active Systems Passive First Optimal Design Sequence VSD Key Active …
Home โบ Glossary โบ Green Building Glossary โบ Air Leakage ๐ Building Design & Envelope Air Leakage ุชุณุฑุจ ุงูููุงุก ๐ Building Design & Envelope ๐ Dubai Municipality ยท Al Sa’fat ยท ASHRAE ยท ISO ๐ฆ๐ช UAE Regulatory Context 25โ40% Energy Lost to Air Leakage in Poor Buildings 50 Pa Standard Test Pressure Moisture Secondary Risk …
Home โบ Glossary โบ Green Building Glossary โบ Building Envelope ๐ Building Design & Envelope Building Envelope ุบูุงู ุงูู ุจูู ๐ Building Design & Envelope ๐ Dubai Municipality ยท ASHRAE ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 40% Cooling Load from Envelope Heat Gain U-Value Primary Envelope Performance Metric SHGC Solar Heat Gain Coefficient โ Glazing …
Home โบ Glossary โบ Green Building Glossary โบ Building Management System (BMS) ๐ค Smart Building & Technology Building Management System (BMS) ูุธุงู ุฅุฏุงุฑุฉ ุงูู ุจุงูู ๐ Smart Building & Technology ๐ ASHRAE ยท Dubai Municipality ยท Al Sa’fat ยท DEWA ๐ฆ๐ช UAE Regulatory Context BACnet Primary Open Protocol Standard 15โ25% Energy Saving from Optimised BMS DDC …
Home โบ Glossary โบ Green Building Glossary โบ Building Performance โก Energy & HVAC Building Performance ุฃุฏุงุก ุงูู ุจูู ๐ Energy & HVAC ๐ Dubai Municipality ยท DEWA ยท USGBC ยท ASHRAE ๐ฆ๐ช UAE Regulatory Context Performance Gap Design vs Actual โ Key Challenge 20โ60% Typical Design-Actual Energy Gap POE Post-Occupancy Evaluation Mandatory Monitoring for Al …
Home โบ Glossary โบ Green Building Glossary โบ Carbon Footprint ๐ Climate & Environment Carbon Footprint ุงูุจุตู ุฉ ุงููุฑุจูููุฉ ๐ Climate & Environment ๐ UAE Ministry of Climate Change ยท DEWA ยท ISO ยท GHG Protocol ๐ฆ๐ช UAE Regulatory Context 36% Buildings’ Share of Global COโ kgCOโe Standard Unit of Measurement 2050 UAE Net Zero Target …
Home โบ Glossary โบ Green Building Glossary โบ Cool Roof ๐ Building Design & Envelope Cool Roof ุงูุณุทุญ ุงูุนุงูุณ ููุญุฑุงุฑุฉ ๐ Building Design & Envelope ๐ Dubai Municipality ยท Al Sa’fat ยท US EPA ยท CRRC ๐ฆ๐ช UAE Regulatory Context 30โ40ยฐC Surface Temperature Reduction 20โ30% Roof Heat Gain Reduction SRI โฅ78 Al Sa’fat Minimum for …
Home โบ Glossary โบ Green Building Glossary โบ Demand Side Management โก Energy & HVAC Demand Side Management ุฅุฏุงุฑุฉ ุฌุงูุจ ุงูุทูุจ ๐ Energy & HVAC ๐ DEWA ยท Dubai Supreme Council of Energy ยท Abu Dhabi Department of Energy ๐ฆ๐ช UAE Regulatory Context 30% Dubai DSM Reduction Target 2030 UAE DSM Strategy Target Year DEWA …
Home โบ Glossary โบ Green Building Glossary โบ District Cooling โก Energy & HVAC District Cooling ุงูุชุจุฑูุฏ ุงูู ุฑูุฒู ๐ Energy & HVAC ๐ Dubai District Cooling Regulator ยท Empower ยท Abu Dhabi Distribution Company ๐ฆ๐ช UAE Regulatory Context 40% Energy Saving vs Standalone Chillers 1M+ RT Empower’s Installed Cooling Capacity UAE Global Leader in District …
Home โบ Glossary โบ Green Building Glossary โบ Electric Vehicle Charging Station ๐ค Smart Building & Technology Electric Vehicle Charging Station ู ุญุทุฉ ุดุญู ุงูุณูุงุฑุงุช ุงูููุฑุจุงุฆูุฉ ๐ Smart Building & Technology ๐ DEWA ยท RTA Dubai ยท Abu Dhabi DoT ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 50% UAE EV Target by 2050 3 Levels EV …
Home โบ Glossary โบ Green Building Glossary โบ Energy Audit โก Energy & HVAC Energy Audit ุชุฏููู ุงูุทุงูุฉ ๐ Energy & HVAC ๐ ASHRAE ยท Dubai Municipality ยท DEWA ยท ISO ๐ฆ๐ช UAE Regulatory Context 3 Levels ASHRAE Audit Methodology 15โ30% Typical Energy Savings Identified ISO 50001 Energy Management System Standard DEWA Mandates Audits for …
Home โบ Glossary โบ Green Building Glossary โบ Energy Consumption โก Energy & HVAC Energy Consumption ุงุณุชููุงู ุงูุทุงูุฉ ๐ Energy & HVAC ๐ DEWA ยท ADDC ยท FEWA ยท Dubai Municipality ๐ฆ๐ช UAE Regulatory Context 70% Buildings’ Share of UAE Electricity kWh/mยฒ Energy Use Intensity Unit 40% UAE Target Reduction by 2030 DEWA Dubai’s Utility …
Home โบ Glossary โบ Green Building Glossary โบ Energy Efficiency โก Energy & HVAC Energy Efficiency ููุงุกุฉ ุงูุทุงูุฉ ๐ Energy & HVAC ๐ Dubai Municipality ยท DEWA ยท ASHRAE ยท ESMA ๐ฆ๐ช UAE Regulatory Context 40% Buildings’ Share of Global Energy 30โ50% Potential Savings in UAE Buildings 2050 UAE Net Zero Target Year ASHRAE 90.1 …
Home โบ Glossary โบ Green Building Glossary โบ Energy Modeling โก Energy & HVAC Energy Modeling ูู ุฐุฌุฉ ุงูุทุงูุฉ ๐ Energy & HVAC ๐ ASHRAE ยท Dubai Municipality ยท USGBC ๐ฆ๐ช UAE Regulatory Context ASHRAE 90.1 Primary Reference Standard 8,760 hrs Hourly Annual Simulation Period EnergyPlus UAE’s Most Used Simulation Engine Mandatory For Al Sa’fat and …
Home โบ Glossary โบ Green Building Glossary โบ Environmental Compliance ๐ UAE Rating Systems Environmental Compliance ุงูุงู ุชุซุงู ุงูุจูุฆู ๐ UAE Rating Systems ๐ Ministry of Climate Change & Environment ยท Dubai Municipality ยท EAD ๐ฆ๐ช UAE Regulatory Context 1999 UAE Federal Env. Law EIA Required for Major Projects MOCCaE Federal Authority Mandatory All Regulated Activities …
Home โบ Glossary โบ Green Building Glossary โบ Environmental Product Declaration (EPD) โป๏ธ Sustainable Materials & Waste Environmental Product Declaration (EPD) ุฅุนูุงู ุงูู ูุชุฌ ุงูุจูุฆู ๐ Sustainable Materials & Waste ๐ ISO ยท USGBC ยท IBU ยท EPD International ๐ฆ๐ช UAE Regulatory Context ISO 14025 EPD Governing Standard LCA-Based EPD Data Foundation Third Party Verification Requirement …
Home โบ Glossary โบ Green Building Glossary โบ Green Certification ๐ UAE Rating Systems Green Certification ุงูุดูุงุฏุฉ ุงูุฎุถุฑุงุก ๐ UAE Rating Systems ๐ USGBC ยท Dubai Municipality ยท ADUPC ยท BRE ๐ฆ๐ช UAE Regulatory Context 5+ Major Schemes 10% Typical Rental Premium UAE-Wide Applicable Jurisdictions ESG Primary Driver 2024+ English Term Green Certification Arabic …
Home โบ Glossary โบ Green Building Glossary โบ Green Procurement โป๏ธ Sustainable Materials & Waste Green Procurement ุงูู ุดุชุฑูุงุช ุงูุฎุถุฑุงุก ๐ Sustainable Materials & Waste ๐ UAE Government ยท Dubai Municipality ยท Al Sa’fat ยท ISO ๐ฆ๐ช UAE Regulatory Context ISO 20400 Sustainable Procurement Standard Supply Chain Key Leverage Point UAE Gov Largest Green Procurement Client …
Home โบ Glossary โบ Green Building Glossary โบ Green Roof ๐ Climate & Environment Green Roof ุงูุณุทุญ ุงูุฃุฎุถุฑ ๐ Climate & Environment ๐ Dubai Municipality ยท Al Sa’fat ยท USGBC ๐ฆ๐ช UAE Regulatory Context 3โ4ยฐC Roof Temperature Reduction Extensive Most Common UAE Green Roof Type 50โ200mm Extensive Green Roof Substrate Depth FLL Primary Green Roof …
Home โบ Glossary โบ Green Building Glossary โบ Greywater Recycling ๐ง Water Sustainability Greywater Recycling ุฅุนุงุฏุฉ ุชุฏููุฑ ุงูู ูุงู ุงูุฑู ุงุฏูุฉ ๐ Water Sustainability ๐ Dubai Municipality ยท DEWA ยท Abu Dhabi Municipality ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 50โ60% Building Water That Can Be Greywater 30โ40% Potable Water Saving Potential BS 8525 Greywater System Standard …
Home โบ Glossary โบ Green Building Glossary โบ HVAC System โก Energy & HVAC HVAC System ูุธุงู ุงูุชูููู ูุงูุชูููุฉ ๐ Energy & HVAC ๐ ASHRAE ยท Dubai Municipality ยท DEWA ยท Abu Dhabi UPC ๐ฆ๐ช UAE Regulatory Context 60โ70% HVAC Share of Building Energy (UAE) ASHRAE 90.1 Primary Efficiency Standard COP Key Efficiency Metric IAQ …
Home โบ Glossary โบ Green Building Glossary โบ Irrigation System ๐ง Water Sustainability Irrigation System ูุธุงู ุงูุฑู ๐ Water Sustainability ๐ Dubai Municipality ยท Al Sa’fat ยท Pearl Rating System ยท DEWA ๐ฆ๐ช UAE Regulatory Context 40โ60% Landscape Water Use in UAE Buildings Drip Most Efficient Irrigation Method ET Evapotranspiration โ Basis for Scheduling Smart …
Home โบ Glossary โบ Green Building Glossary โบ LED Lighting โก Energy & HVAC LED Lighting ุฅุถุงุกุฉ LED ๐ Energy & HVAC ๐ Dubai Municipality ยท ESMA ยท IEC ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 50โ80% Energy Saving vs Fluorescent 50,000 hrs Typical LED Lifespan LPD Lighting Power Density โ Key Metric IEC 62612 …
Home โบ Glossary โบ Green Building Glossary โบ Life Cycle Cost ๐ฑ Sustainability & Planning Life Cycle Cost ุชูููุฉ ุฏูุฑุฉ ุงูุญูุงุฉ ๐ Sustainability & Planning ๐ RICS ยท ISO ยท Dubai Municipality ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context ISO 15686 Life Cycle Costing Standard NPV Net Present Value โ Key Financial Metric 30โ50yr Typical …
Home โบ Glossary โบ Green Building Glossary โบ Low Flow Fixtures ๐ง Water Sustainability Low Flow Fixtures ุงูุฃุฏูุงุช ุงูุตุญูุฉ ู ูุฎูุถุฉ ุงูุชุฏูู ๐ Water Sustainability ๐ DEWA ยท Al Sa’fat ยท Pearl Rating System ยท ESMA ๐ฆ๐ช UAE Regulatory Context 30โ50% Water Saving vs Standard Fixtures 6 L Max WC Flush โ Al Sa’fat 4.5 L …
Home โบ Glossary โบ Green Building Glossary โบ Native Plants ๐ง Water Sustainability Native Plants ุงููุจุงุชุงุช ุงูู ุญููุฉ ๐ Water Sustainability ๐ Dubai Municipality ยท Al Sa’fat ยท Pearl Rating System ยท Emirates Nature ๐ฆ๐ช UAE Regulatory Context 70โ80% Water Reduction vs Exotic Planting Ghaf Tree UAE National Tree โ Native Species Xeriscaping Design Approach Using …
Home โบ Glossary โบ Green Building Glossary โบ Net Zero Building ๐ Climate & Environment Net Zero Building ู ุจูู ุตุงูู ุงูุงูุจุนุงุซุงุช ุงูุตูุฑู ๐ Climate & Environment ๐ UAE Ministry of Climate Change ยท DEWA ยท USGBC ยท UKGBC ๐ฆ๐ช UAE Regulatory Context 2050 UAE Net Zero Target Year COP28 Hosted in Dubai โ Dec 2023 …
Home โบ Glossary โบ Green Building Glossary โบ Occupancy Sensor โก Energy & HVAC Occupancy Sensor ุญุณุงุณ ุงูุฅุดุบุงู ๐ Energy & HVAC ๐ Dubai Municipality ยท Al Sa’fat ยท ASHRAE ๐ฆ๐ช UAE Regulatory Context 30โ50% Lighting Energy Saving Potential PIR / MW Two Main Sensor Technologies HVAC Also Controls Ventilation Rates BMS Integration Platform English …
Home โบ Glossary โบ Green Building Glossary โบ Passive Design ๐ Building Design & Envelope Passive Design ุงูุชุตู ูู ุงูุณูุจู ๐ Building Design & Envelope ๐ Dubai Municipality ยท Al Sa’fat ยท ASHRAE ๐ฆ๐ช UAE Regulatory Context 30โ50% Cooling Load Reduction Potential Zero Energy Net Zero Requires Strong Passive Base Form Follows Climate โ Core Passive …
Home โบ Glossary โบ Green Building Glossary โบ Renewable Energy โก Energy & HVAC Renewable Energy ุงูุทุงูุฉ ุงูู ุชุฌุฏุฏุฉ ๐ Energy & HVAC ๐ IRENA ยท DEWA ยท Abu Dhabi Department of Energy ๐ฆ๐ช UAE Regulatory Context 44% UAE Clean Energy Target 2050 5.6 GW Mohammed bin Rashid Solar Park Capacity IRENA HQ Based in Abu …
Home โบ Glossary โบ Green Building Glossary โบ Smart Building ๐ค Smart Building & Technology Smart Building ุงูู ุจูู ุงูุฐูู ๐ Smart Building & Technology ๐ Dubai Municipality ยท DEWA ยท Smart Dubai ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context IoT Core Enabling Technology 30% Energy Saving Potential via Smart Controls BACnet Primary Building Protocol Standard …
Home โบ Glossary โบ Green Building Glossary โบ Solar Energy โก Energy & HVAC Solar Energy ุงูุทุงูุฉ ุงูุดู ุณูุฉ ๐ Energy & HVAC ๐ DEWA ยท Abu Dhabi Department of Energy ยท IRENA ๐ฆ๐ช UAE Regulatory Context 5.6 kWh Daily Solar Irradiance (mยฒ) 3,000+ Sunshine Hours Per Year UAE $0.013 DEWA Record Solar Tariff/kWh 2050 UAE …
Home โบ Glossary โบ Green Building Glossary โบ Solar Reflectance Index (SRI) ๐ Building Design & Envelope Solar Reflectance Index (SRI) ู ุคุดุฑ ุงูุงูุนูุงุณ ุงูุดู ุณู ๐ Building Design & Envelope ๐ Dubai Municipality ยท Al Sa’fat ยท ASTM ยท US EPA ๐ฆ๐ช UAE Regulatory Context 0โ100+ SRI Scale (Higher = Cooler) โฅ78 Al Sa’fat Min SRI …
Home โบ Glossary โบ Green Building Glossary โบ Sustainable Community ๐ฑ Sustainability & Planning Sustainable Community ู ุฌุชู ุน ู ุณุชุฏุงู ๐ Sustainability & Planning ๐ Dubai Planning ยท Abu Dhabi DoU ยท Pearl Rating System ๐ฆ๐ช UAE Regulatory Context PCRS Pearl Community Rating System LEED ND Neighbourhood Development Rating Walkability Primary Community Sustainability Metric 15-Minute City Concept …
Home โบ Glossary โบ Green Building Glossary โบ Sustainable Transport ๐ฑ Sustainability & Planning Sustainable Transport ุงูููู ุงูู ุณุชุฏุงู ๐ Sustainability & Planning ๐ Dubai RTA ยท Abu Dhabi DoT ยท Al Sa’fat ยท USGBC ๐ฆ๐ช UAE Regulatory Context 23% Transport Share of Global COโ EV UAE Fastest-Growing Transport Sector Dubai Metro 130km Network โ Expanding …
Home โบ Glossary โบ Green Building Glossary โบ U-Value ๐ Building Design & Envelope U-Value ู ุนุงู ู ุงูุงูุชูุงู ุงูุญุฑุงุฑู ๐ Building Design & Envelope ๐ Dubai Municipality ยท ISO ยท ASHRAE ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context W/mยฒK Unit of Measurement 0.20 Max Dubai Roof U-Value (W/mยฒK) 0.57 Max Dubai Wall U-Value (W/mยฒK) ISO 6946 …
Home โบ Glossary โบ Green Building Glossary โบ Ventilation ๐ Building Design & Envelope Ventilation ุงูุชูููุฉ ๐ Building Design & Envelope ๐ ASHRAE ยท Dubai Municipality ยท Al Sa’fat ยท UAE Fire Code ๐ฆ๐ช UAE Regulatory Context ASHRAE 62.1 Primary Ventilation Standard 10 L/s Min. Outdoor Air per Person โ Offices ERV Key Energy Recovery …
Home โบ Glossary โบ Green Building Glossary โบ Water Conservation ๐ง Water Sustainability Water Conservation ุชุฑุดูุฏ ุงุณุชููุงู ุงูู ูุงู ๐ Water Sustainability ๐ DEWA ยท ADSSC ยท Ministry of Climate Change ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 30% UAE Water Demand Reduction Target 2036 Desalination 99% of UAE Potable Supply National Security Water = Strategic …
Home โบ Glossary โบ Green Building Glossary โบ Water Consumption ๐ง Water Sustainability Water Consumption ุงุณุชููุงู ุงูู ูุงู ๐ Water Sustainability ๐ DEWA ยท ADSSC ยท FEWA ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context 550 L UAE Per Capita Daily Use 2x UAE Use vs Global Average Sub-Meter Key Tool for Consumption Tracking 2036 UAE Water …
Home โบ Glossary โบ Green Building Glossary โบ Water Efficiency ๐ง Water Sustainability Water Efficiency ููุงุกุฉ ุงุณุชุฎุฏุงู ุงูู ูุงู ๐ Water Sustainability ๐ DEWA ยท ADSSC ยท Al Sa’fat ยท Pearl Rating System ๐ฆ๐ช UAE Regulatory Context 550 L UAE Per Capita Water Use Per Day 3rd Highest Water Use Per Capita Globally 99% UAE Water …
Home โบ Glossary โบ Green Building Glossary โบ Water Harvesting ๐ง Water Sustainability Water Harvesting ุญุตุงุฏ ุงูู ูุงู ๐ Water Sustainability ๐ Dubai Municipality ยท Abu Dhabi Municipality ยท Al Sa’fat ๐ฆ๐ช UAE Regulatory Context
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A one-page summary of critical notice deadlines across FIDIC Red, Yellow, and Silver Books. Free for subscribers.
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⏱ FIDIC Notice Deadline Calculator
Select your contract edition and book, choose the relevant clause, then enter the date you became aware of the triggering event. All applicable notice deadlines will be calculated instantly.
The date you became aware, or should have become aware, of the event giving rise to the claim or notice obligation.
Key Notice Periods at a Glance
1999 editions — Cl. 20.1 Notice: 28 days · Detailed Claim: 42 days
2017 editions — Cl. 20.2 Notice: 28 days · Detailed Claim: 84 days
Unforeseeable Conditions (Cl. 4.12): Notice as soon as practicable
Defects Notification Period: 365 days from Taking-Over Certificate
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