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    Thin Warm Deck Flat Roof Build-up

    Hi All I like the warm deck idea but would like to limit the roof build-up to the minimum to maximise internal headroom within a single storey extension (PD rules apply). Rather than the conventional "120mm PIR board above plywood deck" arrangement, I am thinking of the following buildup...
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    External Wall Insulation on Existing Pebble Dash Wall

    Hi my 1930 semi is a solid wall construction and externally pebble dash rendered. I am looking into EWI options and I wonder if anyone tried to use the SuperQuilt system? Their datasheet claims two 38mm cavities + the superquilt sandwiches between can achieve 0.30 U-Value. Very impressive to...
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    Baxi Combi with DH Tank and 2 CH Zones

    Hi All I am planning for a house extension at the moment and would like to implement the attached scheme in the Central Heating work. The house will have 1 bath + 2 showers when completed, for 3/4 people. The existing combi is a Baxi 30kW, 2 years old, from the previous owner. Since it would be...
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    1920 house floor insulation and treatment?

    Hi All In a 1920 built house (solid double brick / suspended timber floor), I am planning to lift all floor boards up to install floor insulation between timber joists. I am wondering if I should take the opportunity to apply sika on all timber joist surface for preventive measure also? Would...
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