dpc

  1. P

    Please stop me if I'm about to do something really stoopid...

    Thank you so much for reading this - please help! The DPC around my bathroom window is shoddy and there's a big gap between the metal lintel and the aerated block. I'm planning to stick Gorrila waterproof patch and seal tape to the window frame and dpc on the sides of the frame and the bottom...
  2. M

    What to do with this very tall concrete plinth?

    Hello, About to exchange on a property and the damp survey has suggested removal and replacement of the damp proof course that goes around the house. It is a solid brick wall and it is assumed there is a slate DPC hiding under there. Now from my research most people say to remove it but its...
  3. S

    Building over Damp Proof Course (DPC) ? Protecting wall with Membrane ?

    Someone mentioned to me that you could build above the external Damp Proof Course (DPC) as long as you protected it with a membrane Damp Proof Membrane (DPM). Im not convinced and think this will cause issues long term and wanted some other peoples thoughts on the matter ? Please see below...
  4. H

    Efflorescence on floor - DPC/DPM breach

    Had some building work done last year include new French doors. Have been saving up some more £££ to finish the room. This winter I’ve noticed a patch of efflorescence. It didn’t happen last year. Seems a bit odd. Are there any immediate actions I should take? The second photo is under that...
  5. J

    Copes and render

    Hi all, Looking for advice regarding render and DPC. Looks like old tar, the removed render had been serverely damaged by frost, the bricks too. My thinking is, remove copes and use a modern DPC. Then ideally a lime finish like a this Lux product...
  6. H

    Closing a cavity below door

    hi there, I am looking for some advice regarding my home project. We have had the wall below a window removed to make way for a back door which is being fitted at the end of the month. As you can see from the photos there is an existing dpc on the external leaf. The internal wall was brick...
  7. H

    Closing a cavity

    hi there, I am looking for some advice regarding my home project. We have had the wall below a window removed to make way for a back door which is being fitted at the end of the month. As you can see from the photos there is an existing dpc on the external leaf. The internal wall was brick...
  8. H

    Closing Dpc with cavity closer or concrete?

    hi there, I am looking for some advice regarding my home project. We have had the wall below a window removed to make way for a back door which is being fitted at the end of the month. As you can see from the photos there is an existing dpc on the external leaf. The internal wall was brick...
  9. L

    inner leaf block work around external door.. return it?

    Hi all, i'm self building a porch and have got to the DPC.. building control are happy so far. I've got a dpm lapping over the inner block work and about to put the dpc and first course of blocks on.. couple of questions Doorway - Do i return the block work to 'meet' the outer leaf brick and...
  10. G

    Patio higher than DPC and new foundations

    Hi, this is my first post, I hope the below will make sense. We have been doing some research online but still in a bit of a quandary about what to do! We have had a small new extension put in with bifold doors in place however the foundations and new DPC are below the patio. Unfortunately the...
  11. E

    Wildly varying DPC levels with shallow foundation for patio build

    Bit of a uncommon DPC/foundation situation here has left us in a pickle. I've highlighted the DPC levels in green. See Picture. We bought this house 2 years ago. We found its a 1970s, had an extension in 1975 and a large interior redesign in the last 15 years that included moving the rear...
  12. M

    Isolated DAMP issue on front elevation 1875 mid terrace (Yorkshire)

    I'll try keep it as brief as possible as I could go on on.. I'm having an internal damp issue on the front internal wall (north facing). See pictures of internal and external. House built in 1875. Yorkshire stone build. Damp ONLY occurs in winter, coincidentally when turning the heating on...
  13. Rageyboy91

    Stepped DPC making tidy.

    Evening, I have this hole in the render outside in the wall and I want to fill it in, it's a solid brick wall and the dpc is stepped, the porch dpc is highier than the original wall. I filled the hole in originally with lime nhl 3.5 and finished in lime wash, hoping it would breath and...
  14. J

    House to conservatory DPC with doors removed

    Hi, confident DIYer but never done something like this before... we've recently had our conservatory upgraded with a solid lightweight roof and new frame and glazing and built up the existing dwarf wall to full height (block and Brock with cavity) adjacent to the neighbours (previously just...
  15. Chendy

    Something to place beneath new built wall so when wall removed leaves no marks on floor?

    I am getting a polished concrete floor. After it is finished I will be rebuilding a small dense concrete block partition wall. However, it is likely I will take this wall down at some point. I don't want staining/marking on the polished floor should I ever remove this wall. So thinking of...
  16. S

    Damp Proof Course Type

    Hello Can anybody identify what type of damp proof course this would be. It just looks like a thicker layer of mortar from the outside.
  17. HHHamster

    Summer House Floor Level Below Ground Level?

    Hi All, I'm planning to build a summer house at the end of my garden up to the boundary, with rough dimensions of 7.5m x 3.5m, flat warm roof. Plan to use the space all year round as an office though will also house gym equipment and therefore am looking to maximise the head height for over...
  18. S

    EXTERNAL RENDER BROKEN AWAY - Do I need damp proofing?

    Hi there, Just moved into a new house which is an old terraced house built around late 1800s. There is plenty of work to get done on it not least the front rendering. The previous owners provided an invoice for work carried out in 2015 for damp proofing, pointing rendering the front of the...
  19. J

    DPC bridged internally by concrete slab

    We have a detached garage which we are looking to convert to living accommodation. Whilst trenching for utilities we noticed that the damp proof course has been bridged by the concrete slab. This is inside the garage, the external levels are below. Construction is single skin lightweight blocks...
  20. S

    Damp issues

    Hello, First time forum user, I'm looking for some advice on whether a chemical DPC is necessary. It's a circa 1900 mid terrace house. The survey showed high damp readings on the front external wall and the recommendation is the standard chemical DPC and replastering with a waterproof sand...
Back
Top