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Air Pressure Testing is not just for new-builds, it can be used to find leakage areas in existing buildings, improve the air tightness and improve/stop drafts..more

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A typical person with good hearing can hear from about 20Hz to 20kHz (the audio bandwidth). A person's voice will usually range from 500Hz to 2kHz...more
Gwynedd County - Code for Sustainable Homes Daylight Calculations - 01407 320 107
The office that covers this area is: Anglesey
The towns & cities that are covered within this county are:
Abergele, Abersoch, Bala, Bangor, Barmouth, Betws y Coed, Blaenau Ffestiniog, Caernarfon, Conwy, Criccieth, Dolgellau, Llanberis, Llangefni, Llanrug, Llanrwst, Menai Bridge, Morfa Nefyn, Penmaenmawr, Penrhyndeudraeth, Penygroes, Porthmadog, Pwllheli, Tywyn,
Phone Number: 01407 320 107 Email: gwynedd-county@e2consultants.co.uk
Our other services include:
Code for Sustainable Homes Daylight Calculations can also be known as:
C4SH, CSH, Code for Sustainable Homes Daylight Calculation, Code Assessment, Sustainable Homes, Code for Sustainable Homes,


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