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Aaron
@aaron
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Joined: Feb 21, 2025
Last seen: Jan 9, 2026
Topics: 1 / Replies: 9
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RE: RDSAP10 effect on existing heat pump EPC rating?

@mike-patrick If you’ve just invested circa 300k in a renovation, it’s very likely that detailed drawings, specifications and construction build-ups a...

3 months ago
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RE: RDSAP10 effect on existing heat pump EPC rating?

There is a real disconnect between how performance is captured for RHI and what ends up being used for EPCs via RDSAP.The SPF of 4.1 you got probabl...

10 months ago
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RE: RDSAP10 effect on existing heat pump EPC rating?

@af1 if all of those features (GSHP, MVHR, double glazing, full loft insulation, and 100mm phenolic EWI) weren’t in place at the time of the last EPC,...

10 months ago
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RE: RDSAP10 effect on existing heat pump EPC rating?

@af1 prices will vary depending on size and complexity of the building. Starting at around £300

10 months ago
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RE: RDSAP10 effect on existing heat pump EPC rating?

@editor very good!! Im surprised he got the assessor into the property.. This is exactly why we don’t use RdSAP—it’s designed for speed and sim...

10 months ago
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RE: RDSAP10 effect on existing heat pump EPC rating?

RdSAP 10 represents a significant shift in how EPCs are calculated, particularly for properties with heat pumps. The revised methodology places greate...

10 months ago
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RE: Is your gut better than Math

@transparent keeps tall people warm

1 year ago
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RE: Is your gut better than Math

@transparent 😀 😀 here is a few more to keep you happy

1 year ago
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RE: Is your gut better than Math

@jamespa we will design the emitters/radiators to suit the same flow temperature. If this can't be achieved with radiators or they take up too much sp...

1 year ago
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