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  • Home
  • Services
    • SAP Calculation >
      • SAP Calculation for New Build Dwelling
      • SAP Calculation for Conversion
      • SAP Calculation for Extension
    • Water Efficiency Calculation
    • Air Permeability Test
    • Sound Test
    • Ventilation Test
    • Overheating Assessment
    • SBEM Calculation
    • U-Value Calculation
  • Quote
  • FAQ
  • About
    • About
    • Areas We Cover
  • Contact
SAP Company
  • Home
  • Services
    • SAP Calculation >
      • SAP Calculation for New Build Dwelling
      • SAP Calculation for Conversion
      • SAP Calculation for Extension
    • Water Efficiency Calculation
    • Air Permeability Test
    • Sound Test
    • Ventilation Test
    • Overheating Assessment
    • SBEM Calculation
    • U-Value Calculation
  • Quote
  • FAQ
  • About
    • About
    • Areas We Cover
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U-Value Calculation for walls, floors, and roofs to assess thermal transmittance and building regulation compliance.

​U-Value Calculation

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U-Value Calculations for properties in England​

Thermal transmittance, also known as a U-Value, measures the rate of heat loss through a building element, such as a wall, floor, or roof. It is expressed in W/m²K. The better insulated a structure is, the lower its U-Value, meaning less heat is lost.

We can calculate U-Values for one or more elements of your construction design and provide advice to help meet building regulation standards for those fabric elements.
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If you require a full SAP Calculation for building control compliance, please see our SAP Calculation page.
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SAP Calculation
- New Build Dwelling
- Conversion
​- Extension

Water Efficiency Calculation
Air Permeability Test
Sound Test
​Ventilation Test
​Overheating Assessment
​SBEM Calculation
U-Value Calculation

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