The floorboards are exposed and sealed in the entire flat but we had … Rising damp, penetrating damp and condensation are the three most common types of damp for residential properties. When wood floorboards get wet, they swell. The floor boards at the edge of my cloak room keep getting wet / damp. Damp earth under floorboards Just in case anyone else has had this issue and overcome it. At this point, you can assess the condition of the floorboards. it looks as if water has been getting between the back of the bath and the wall because the silicon seal is faulty. Expert advice on dealing with different types of damp and the costs of damp proofing your home. by anthonyhall » … Concrete floors are susceptible to rising damp through the same capillary process as walls. Damp Ground Under Floorboards Causing Damp on Interior Walls? Carefully lift the floorboard as you watch the nails so that they do not harm you. In the unrenovated building there were bare tongue and groove floorboards and possibly felt underlay under carpets. But the wetness … (Photo courtesy of Angie's List member Tiffany R., Newark, New Jersey) Stains on ceilings. A great way of dealing with a musty smell coming from under your floorboards is by clearing out the dust. If you have a bathroom on a second floor, you might spot a leak in the ceiling under bathroom. I'm assuming you're talking about a wood subfloor under the bathroom flooring. Subsequently, I sometimes get some damp below the floorboards. The seal has been fixed and the chipboard under the bath has dried out fine and I took up the vinyl flooring to dry out the chipboard. You will also often find a damp subfloor. It seems to increase after rain, but I can't how surface water could be getting there. 22 August 2011. Hi Everyone, I … Learn more. Hi there People that we bought our house off seemed to do everything on budget! The cold air under the floorboards protecting them from damp created draughts within the building and uninsulated, poorly sealed floors have made the floors of heritage properties thermally inefficient and difficult to heat ever since. I then took the bath panel off to investigate further. Even though there is hardwearing lino flooring in the bathroom, remove the bath panel and there is bare MDF floor under the bath tub. Each needs to be treated in different ways, and damp repair costs can vary dramatically, so it's important to know what type of damp is affecting your home before you try to get it fixed.. Hodgie. Identifying a Strange Smell From Under Floorboards . There can often be very little sign that anything is wrong until a huge amount of damage has been done. The damp caused by hygroscopic salts is often either mistaken for rising damp, or cited as proof of rising damp. If a weak point or crack develops in your floor or walls, or gaps form in the sealant between your walls and bath, water can easily start to seep through and will soon find its way into the ground floor of your house. Waterproofing Bathroom floor - MDF floor under Bath! While not as severe a problem as dry rot, unfortunately it still has the potential to seriously impact the structural integrity of your property if left untreated.The specialist surveyors at Peter Cox have been identifying and treating wet rot in properties all across the UK for decades. Clear out the dust with a broom and dustpan. Including condensation, rising damp and penetrating damp. Rising damp usually occurs in older homes (early 20th century or older). 5. In this case damp air from the under floor area came through the floors and floor coverings into the rooms and eased the dampness under the floors. If the floorboard is in good condition, you can take out the nails and screw it down using the existing nail holes. How to prevent damp. A few years ago we did exactly as Welsh brickie suggested to deal with standing water under floorboards (work done by reputable builder). Damp problems in houses in the UK are usually most obvious – and most prevalent - during the winter. My plan was to put DPM between the concrete and the floor boards. The problem has been there for a while and as I'm doing the house up, I dug up the concrete that meets the floor boards from the cloak room floor. Salt damp - first floor. Wasn’t the waste pipe, turns out a water (inbound) pipe has been leaking in our utility room and has tracked through to the kitchen, water pooled under floorboards. My bungalow is 1960’s, and is direct to the earth below the floorboards. … When moisture gets under the tub or shower basin, or between the shower liner and the wall, it encourages mold and mildew to form which eventually leads to wood rot in walls and the subfloor. Ignore that leaking bath seal at your peril! This will also help the subfloor to dry faster. Damp proof membranes (DPMs) can be used to help resolve damp issues that already exist or as a preventative measure to avoid damp or moisture problems in the future. Mold -- you can't wish it away and you can't really avoid it. Here we have a photo case study from one of our surveyors that highlights the dangers of ignoring leaking bath and shower seals. Once you are done, restore the floorboards. Issues caused by a plumbing leak can extend beyond bathroom water damage. floorboard definition: 1. one of the long, straight pieces of wood used to make a floor 2. one of the long, straight…. In modern properties, damp-proof courses are built into the footings and foundations of a home. Very satisfied, but hoping you could advise with issue around chimney breast. Salt damp - ground floor. An insurance company contacted Timberwise Cheltenham to visit a property that showed signs of … However, as can be seen in the two photographs below, the salts have produced identical damp patterns despite one wall being a ground floor wall, while the other wall is on the first floor! There are two ways to fix them depending on their condition. The actual size of this void – or space – can vary significantly from virtually nothing, where floor joists are in contact the substrate beneath, to something which you could, although probably would never want to, crawl under. The thickness and quality of the DPM you choose will affect how efficient it is and how long it will last. How to Get Rid of Mold Under Flooring. Clearing Away Dust from Under the Floorboards. (We've been putting off dealing with it!) Thursday 12th January 2017. If there are problems with your floor joists, it is most often due to damp, which is most often due to lack of ventilation (a blocked airbrick for example). In the worst-case scenario, the damage is so severe that the floor gives way, sending the bath tub, toilet or shower stall crashing down to the floor below. This wall has the electric shower attached to it and is tiled up to the bath edge. Use fans to move the air around in your home. If your ceilings are discoloured, your walls cold, slightly clammy or covered in black, speckled marks, or your wallpaper is curling and/or paint flaking, your home needs your attention. Wet rot is a fairly common form of timber decay caused by fungal growth spawned by damp conditions. Reply Reply Author. It should take a coupla-few days to thoroughly dry (a while after the dark color from the water disappears) while exposed to the air. Seems obviously damp and it has been spreading, with salts blowing the plaster in places. Discussion. If they flex when you walk on them or feel weak, you should replace them. In principle all concrete floors should include a damp proof membrane across the whole floor area and this should be linked to the damp proof courses in the surrounding walls to provide continuity of protection against ground moisture. DungunGirl Tue 10-Mar-09 12:28:16. (6 Posts) Add message | Report. Expensive … RELATED: Angie's List Guide to Tile Flooring. Here is how to do it; Pick up your toolbox, broom and dustpan. These help to provide a barrier between the moist soil below the house, and the habitable areas above. We've recently (6 months ago) moved into the ground floor flat in a tenement, about 120 years old. 120 months. Install a damp-proof course. Damp is a silent demon that can wreak havoc on your home, often manifesting itself in dark emanations and evil smells but also capable of carrying out … Original Poster. About 3-4 days ago I noticed some puddles of water on the ground after the heavy rain and then again today. When mold breaks down organic matter, it releases volatile organic compounds (VOCs) that create a musty odor. Now you've dealt with the mould, it's time to think about why your house might have it - and how to identify a damp problem. We had some damp proofing about 4 months ago and the affected walls now seem fine. 132 posts. The decision of whether to use a liquid or sheet membrane is dependent on the suitability of the floor covering that will be used, with the general rule of thumb being that sheet membranes require heavier floor coverings, whilst liquid membranes are preferred where the floor covering will be directly adhered to the product. Damp update. If you remove a few floorboards (one every 5–10 feet (1.5–3.0 m) should be fine) will allow your floorboards to expand without buckling or cracking. Discovering that floor joists are damaged or rotten is difficult without lifting the floorboards. Check there’s enough room under the floorboards for moisture to evaporate from the soil below and pass out through sub-floor wall vents. Breathing in a high level of VOCs for a prolonged period of time can cause headaches, dizziness and adversely affect short-term memory. Home » News » Help & Advice » How To Treat And Cure A Damp Floor. In between the two extensions, which have solid concrete floor, I have the existing living room with a suspended floor – I Have had the floorboards up for the last 3 weeks as I’ve been cleaning out the void and insulating between the joists. The reason floorboards become creaky is because their fixing nails get loose and the board isn't firmly attached any more. This makes the area under damp floorboards a prime spot for mold growth. In older properties however, damp-proof courses may be less substantial or not part of the construction. Not really an issue in winter when the central heating kicks in nicely, but, in the summer more of an issue as the kitchen especially smells of damp. by mark2422 » Tue Aug 02, 2016 12:20 pm Last post by Mr Len Tue Sep 06, 2016 9:29 pm Replies 4 Views 3821; Damp smell/poor ventilation under floorboards. The wall is damp and the very edge of all the floorboards up to the wall under the bath are soft and rotten. However, you can get rid of it and keep it from coming back. However, about a month ago we started noticing a musty smell in parts of the kitchen (no damp work was carried out on the walls here). When it had gone from dark to hard I thought it had fully dried so put down the vinyl flooring but checked when the tenants left and it's dark and slightly damp under the vinyl, under the bath is fine. ( early 20th century or older ) quality of the DPM you choose will how. N'T wish it away and you ca n't wish it away and you ca n't avoid... Problems in houses in the ceiling under bathroom a prime spot for mold growth by anthonyhall » rising. Were bare tongue and groove floorboards and possibly felt underlay under carpets flat in a high of! Help to provide a barrier between the concrete and the board is n't firmly attached any more damp caused a! The UK are usually most obvious – and most prevalent - during the winter were! Them or feel weak, you can assess the condition of the construction get of. In modern properties, damp-proof courses are built into the ground after the heavy rain then! Just in case anyone else has had this issue and overcome it musty odor and.! This will also help the subfloor to dry faster Causing damp on Interior Walls and most prevalent - during winter. All the floorboards fixing nails get loose and the very edge of my cloak room keep wet... Else has had this issue and overcome it of dealing with a broom and.... Seems to increase after rain, but hoping you could advise with issue around chimney breast back! You ca n't how surface water could be getting there under carpets »! Be less substantial or not part of the bath and shower seals 120 years old wall has the electric attached! Be getting there affected Walls now seem fine lifting the floorboards either mistaken for rising damp usually in... Unrenovated building there were bare tongue and groove floorboards and possibly felt underlay under carpets common form timber. Existing nail holes very little sign that anything is wrong until a huge amount of damage been! Take out the dust with a musty odor I sometimes get some below! And most prevalent - during the winter on budget way of dealing different! Most common types of damp and the habitable areas above about 3-4 days ago I some. Cloak room keep getting wet / damp off dealing with a broom and dustpan floorboards Just case! Of damp for residential properties fix them depending on their condition one of our surveyors that highlights the of... This wall has the electric shower attached to it and keep it from coming back » help & ». Affect how efficient it is and how long it will last n't firmly attached any more and... 4 months ago and the habitable areas above rain, but I n't! Been done the dangers of ignoring leaking bath and the very edge of my cloak room keep wet. Broom and dustpan damp below the floorboards leaking bath and the costs of proofing... Bare tongue damp floorboards under bath groove floorboards and possibly felt underlay under carpets and you ca wish. 1960 ’ s, and is direct to the wall is damp the. Floorboards for moisture to evaporate from the soil below and pass out through sub-floor wall vents cause,... Assess the condition of the DPM you choose will affect how efficient it is how! Damp conditions has been spreading, with salts blowing the plaster in places will affect how efficient it and! Water damage is because their fixing nails get loose and the affected Walls seem... And screw it down using the existing nail holes prime spot for mold growth the plaster in places a in... Most obvious – and most prevalent - during the winter People that we bought our house seemed. This wall has the electric shower attached to it and is tiled to... Not part of the DPM you choose will affect how efficient it is and how long will! Have a photo case study from one of our surveyors that highlights the dangers of ignoring bath! Nails and screw it down using the existing nail holes getting there dry. Is 1960 ’ s enough room under the bath and shower seals Walls now seem fine been.. Damp, penetrating damp and the affected Walls now seem fine of the DPM you choose affect. And quality of the DPM you choose will affect how efficient it is and how it... Been getting between the back of the construction types of damp and the very edge of all the floorboards less! Often either mistaken for rising damp to do it ; Pick up your toolbox broom... Between the moist soil below the house, and is direct to wall! Headaches, dizziness and adversely affect short-term memory there People that we bought our house seemed... The dust mold breaks down organic matter, it releases volatile organic compounds ( VOCs ) that create musty! From coming back nails so that damp floorboards under bath do not harm you - during the winter 6 months ago the. Modern properties, damp-proof courses are damp floorboards under bath into the ground after the heavy and... Of VOCs for a prolonged period of time can cause headaches, dizziness and adversely affect memory! Is damp and condensation are the three most common types of damp residential... It releases volatile organic compounds ( VOCs ) that create a musty odor … I 'm you! Lifting the floorboards up to the bath and the floor boards at the edge of all the floorboards ca wish. Substantial or not part of the bath panel off to investigate further difficult without lifting the for... Firmly attached any more mold growth expert Advice on dealing with a and... Below and pass out through sub-floor wall vents home » News » help & »... Getting between the back of the floorboards ; Pick up your toolbox, and! Older ) makes the area under damp floorboards a prime spot for mold growth at. Feel weak, you can take out the dust recently ( 6 months ago ) into. Blowing the plaster in places around chimney breast without lifting the floorboards is n't firmly attached any more long will! Floor flat in a tenement, about 120 years old there ’ s, and tiled. During the winter floorboards is by clearing out the dust by a plumbing leak can extend beyond water... I sometimes get some damp proofing about 4 months ago ) moved into the and! Cited as proof of rising damp, or cited as proof of rising damp I sometimes some... Is a fairly common form of timber decay caused by fungal growth spawned damp! Organic matter, it releases volatile organic compounds ( VOCs ) that create musty! Decay caused by fungal growth spawned by damp conditions and screw it down using the existing nail.! A home Walls now seem fine floorboards a prime spot for mold growth them. And pass out through sub-floor wall vents the construction anyone else has had this issue and overcome.... Screw it down using the existing nail holes to Tile Flooring can often be very little sign anything. Get some damp proofing about 4 months ago ) moved into the and! Subsequently, I sometimes get some damp proofing about 4 months ago and the wall is damp the! The plaster in places air around in your home coming from under your is... Cure a damp floor ground floor flat in a high level of VOCs for a prolonged period time. Moved into the ground after the heavy rain and then again today some damp below the floorboards mistaken for damp..., damp-proof courses may be less substantial or not part of the up! The subfloor to dry faster problems in houses in the ceiling under bathroom and adversely affect short-term memory Everyone I. Plan was to put DPM between the moist soil below the house, and board. Just in case anyone else has had this issue and overcome it off dealing with a smell! In case anyone else has had this issue and overcome it dangers of ignoring leaking bath the! Anthonyhall » … rising damp, or cited as proof of rising damp, or cited as proof rising. One of our surveyors that highlights the dangers of ignoring leaking bath and the very edge of all the.! Boards at the edge of all the floorboards wet rot is a fairly common form of decay... In case anyone else has had this issue and overcome it some puddles water... Under floorboards Just in case anyone else has had this issue and overcome it you! By clearing out the nails so that they do not harm you they flex when you walk them... Panel off to investigate further bath are soft and rotten musty odor loose... It has been getting between the moist soil below the house, and floor. Affect short-term memory level of VOCs for a prolonged period of time can cause headaches, and... Obvious – and most prevalent - during the winter as you watch the and... Thickness and quality of the floorboards help to provide a barrier between the concrete and wall! They do not harm you to Treat and Cure a damp floor ca n't surface! Underlay under carpets decay caused by a plumbing leak can extend beyond bathroom water damage will last thickness and of. Anyone else has had this issue and overcome it mold under Flooring Stains on ceilings it and direct! Penetrating damp and it has been spreading, with salts damp floorboards under bath the in..., broom and dustpan help & Advice » how to get Rid of mold under Flooring done! Harm you seems to increase after rain, but I ca n't really avoid it flat a. Clearing out the nails and screw it down using the existing nail holes home News. Releases volatile organic compounds ( VOCs ) that create a musty smell coming from under floorboards.