nothing in your garden, including decking, which is up against the house, should be any higher than 150mm below the damp proof course. the damp proof course is there to stop water soaking up the bricks and getting into your house, if you place things against the wall which will allow the rain to splash against the wall above the dpc it can soon soak the wall and lead to damp indoors.
sun exposure will dry wet decking, which will cause it to shrink; a moist environment may cause very dry decking to swell. how much the decking will shrink or swell after installationand therefore, how much you will need to adjust the board spacing to accommodate that future movementwill depend on its initial moisture content, which can vary quite a lot.
the deck is older but has been sanded, stained and sealed recently. i would like to place a colorful outdoor rug under the table and chairs but i'm concerned that the decking will be wet/moist underneath the rug and rot the decking. i couldn't find any information on this issue.
the rotten decking was only in certain areas of the roof and only less than 10% of the decking. i wouldn't say the 10% replacement was due to roofing in wet conditions.
rising damp usually occurs in masonry walls because of the failure or absence of a damp-proof course, although poor sub-floor ventilation and bad site drainage can also be contributors.
here is our list of the top 5 mistakes made by homeowners that can damage your composite deck. be sure to avoid these and keep your outdoor space looking beautiful 5 wet metal allowing metal items, such as furniture or planters, to remain wet for long periods of time on your decks surface will cause rust stains to occur.
will my decking cause damp next door? soon after i moved into my house in 2003, i hired a company to install some garden decking, and it fits up against my neighbours kitchen wall.
if youve left your decking maintenance for too long you might find the boards have warped, something that happens when the deck hasnt been adequately weather treated. it can also occur when the weather has been particularly bad. whatever the reason, when your decking boards begin to warp and bow, you need to take action.
rough, dry surface. deck staining problems can often be eliminated by removing the surface of the existing wood. exterior woods, which are typically cedar, redwood or pressure-treated wood, tend to gray over time. the grain swells and contracts with humidity and temperature fluctuations, leaving the surface rough or split.
if a few joists or some decking is rotting, you may be able to remove and replace only the affected pieces. how to identify dry rot on a deck. some older decks will begin to show signs of dry rot. the symptoms include spongy and discolored wood that may flake off and fall apart when wet. you can use a screwdriver to test the wood for soft spots.
wet dirt under a house is a common cause of foul musty odors in older homes. if the odor is left untreated it will only worsen over time and the smell could even ruin your furniture. the first step in eliminating any odor is finding its origin.
damp is when excess moisture, water or condensation is present within a property. as mentioned, damp can cause serious issues in a home, often appearing without warning. if left untreated, damp can lead to bad smells, mould growth or even dry rot. if you see signs of damp, its important to try and fix it as soon as possible.
damp proofing we had a problem with a leaky gutter causing the inside wall to be wet and damp. the gutter was fixed 8 months ago but the wall is still damp with mould growth. please advise how to fix.
last year one of my daughters bought a split level house built on a slope - one side of the house is decked feet above the dpc and it wasn't mentioned on the very detailed survey. they did comment that the dpc was above ground level and they couldn't tell if the supports for the decking itself were built on a damp-proof membrane.
modern construction often includes features designed to prevent water from collecting in a basement or to remove it before it can cause serious damage, and these prevention and remediation features are often missing from older homes. wherever basement water is an issue, though, it's critical that you address it.
even a very small leak, over time can cause extensive damage to your property. how to spot penetrative damp. like rising damp, the first signs are often on the walls, you may spot a damp patch that gets darker when it rains and possibly plaster that begins to bubble.
before applying bhers deck over to any surface damp or not be sure to read reviews and about class action suits . it is thick , and yes covers a lot of flaws but traps moisture . ive read about and experienced it lifting off in sheets, with wet rotted wood underneath.
damp will be become a problem if there is a constant supply of water to a location. this is achieved by a break in the dpc or a supply above the dpc. supplies above the dpc are sourced from piles of **** in contact with the ground which go above the dpc and then soak into the wall. or other constant sources of water which arrive above the dpc.
installing decking above the damp course. as the section of decking in question is only a thin strip, on a completely solid concrete base is it feasible to make it free standing. i'm confident i could seure it; but would it cause damp problems if the decking was installed above the dpc; even if it didn't actually connect to the wall at all
wet rot decay is typically confined to areas where the timber has become and remains wet. however, it is not a case of just fixing the damage the wet rot has caused. you have to fix the source of the water ingress to ensure that the wet rot does not re-appear.
allowing metal items such as furniture or planters to remain wet for long periods of time on your deck will cause rust stains to occur. if the stains penetrate the decking too deeply, they may prove nearly impossible to remove.
decking above damp proof course. i do not think i will be able to fix the ledger board below the dpc as best practise. will it be ok to use spacer washers behind the ledger board allowing water run off. does anyone have any tips or is it really best not to breach the dpc? your help will be much appreciated. cheers russ.
decking basics. in reality this is often ignored, but the level of the deck must never be higher than the damp proof course. the decking structure should not be fastened directly to the fabric of the house, there should be at least a 10mm gap between the structure and the house.
since roof decking is made from wood and wood composites, it is particularly susceptible to rotting and water damage when continuously exposed to sustained or excess moisture. water seeps into your roofing system in many different ways. old and worn out roofing shingles, overflowing roof gutters or spouts,
building a deck above the dpc might cause you problems in the future and that is why it is recommended that you build the deck below the dpc and not above it. building the deck above or level with the dpc means that rain water can splash up and give you damp problems in the future.
any decking can get leaves underneath, but is your point that having the deck below the air vents is the most important thing? the stone patio below would need completely re-doing to make it level enough to have a lower deck on top of it
blackened decking how to make your decking beautiful again. whether youve gone for cheap decking or something sturdier and longer-lasting, blackening is a risk, especially after a long, wet winter. when fungus meets wet wood, the tannin in the timber reacts and forms a horrible black stain.
using a dehumidifier and installing a perimeter draining system can further reduce moisture in the foundation or floor slab. because of the many conditions which can cause foundation moisture penetration and the many solutions, each house should be individually evaluated to determine the cause and the best possible solution for the problem.
two kinds of moisture problems can occur in the space under decks: moisture from humidity and flooding. if your home is located atop a steep hill or near a creek or river, flooding can occur. during the humid summer months, moisture can collect and become trapped in clspaces, which can lead to mold growth and adversely affect your health.