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markharro

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Topics posted by markharro

  1.  

    Mitigating noise from ASHP flow and return pipes - do I need to consider this

    By markharro, in Air Source Heat Pumps (ASHP)

    • 5 replies
    • 1248 views
  2.  

    Fixing 10mm and 15mm feeds for kitchen sink

    By markharro, in General Plumbing

    • 7 replies
    • 1388 views
  3.  

    Ultrasonic cleaner to clean power sockets for re-use

    By markharro, in Electrics - Other

    • 10 replies
    • 1814 views
  4.  

    Large format wall tiling questions - materials/tools advice and tips sought

    By markharro, in Bathrooms, Ensuites & Wetrooms

    • 13 replies
    • 3204 views
  5.  

    1.5mm dual core plus earth ok to power 500w internet switch

    By markharro, in Networks, AV, Security & Automation

    • 3 replies
    • 1026 views
  6.  

    Passivhaus window suppliers to UK - recommendations 1 2

    By markharro, in Windows & Glazing

    • 42 replies
    • 15558 views
  7.  

    Can you test ethernet cable without having to terminate with plugs?

    By markharro, in Networks, AV, Security & Automation

    • 8 replies
    • 2504 views
  8.  

    What insulation for 38mm service void in MBC passive wall

    By markharro, in Heat Insulation

    • 11 replies
    • 2489 views
  9.  

    Power/data cable in same duct for wall penetrations - issues?

    By markharro, in Networks, AV, Security & Automation

    • 20 replies
    • 3878 views
  10.  

    Passive house plumbing first fix - any tips 1 2

    By markharro, in General Plumbing

    • 32 replies
    • 6095 views
  11.  

    How low below slab level to trim radon/dpc membrane and tape to EPS?

    By markharro, in Energy Efficient & Sustainable Design Concepts

    • 2 replies
    • 1453 views
  12.  

    What diameter pilot hole for 5mm diameter SS screw?

    By markharro, in General Joinery

    • 3 replies
    • 1837 views
  13.  

    Baumit NanoporTop (self cleaning)- anyone recommend this over standard Baumit SilikonTop?

    By markharro, in Plastering & Rendering

    • 6 replies
    • 2455 views
  14.  

    Are these flush switch/power plates compatible with standard back boxes

    By markharro, in Electrics - Other

    • 2 replies
    • 961 views
  15.  

    Ply sheeting roof prior to zinc - do I leave any expansion gaps between sheets of ply?

    By markharro, in Roofing, Tiling & Slating

    • 5 replies
    • 1357 views
  16.  

    Contact number for Geberit UK's tech support?

    By markharro, in Bathrooms, Ensuites & Wetrooms

    • 3 replies
    • 2517 views
  17.  

    decent metal drill bit recommendations? 1 2

    By markharro, in Tools & Equipment

    • 27 replies
    • 4292 views
  18.  

    Temperature/humidity sensors for concrete slab for when ASHP run in cooling mode - what do I need? 1 2

    By markharro, in Air Source Heat Pumps (ASHP)

    • 35 replies
    • 6480 views
  19.  

    Advice on fixings for cladding battens

    By markharro, in Timber Frame

    • 11 replies
    • 4265 views
  20.  

    Fire barrier tape for timber cladding cavity

    By markharro, in General Joinery

    • 15 replies
    • 2923 views
  21.  

    110mm soil pipe locations through raft foundation - how to site accurately and how many do I need?

    By markharro, in Waste & Sewerage

    • 7 replies
    • 2825 views
  22.  

    Brite-source led round panel 15w 833952 - correct driver

    By markharro, in Lighting

    • 8 replies
    • 2266 views
  23.  

    Fair price for new 4 bed house electricity wire?

    By markharro, in Consumer Units, RCDs, MCBOs

    • 12 replies
    • 6614 views
  24.  

    ASHP linked to UFH/PV/3-PHASE - what do I need to check with installer for optimum installation?

    By markharro, in Air Source Heat Pumps (ASHP)

    • 11 replies
    • 1981 views
  25.  

    3 phase compatible battery storage

    By markharro, in Energy Storage

    • 3 replies
    • 2334 views
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