Tag Archive for: surveys

Window Sills

Window sills are not just decorative – nor are they simply supports for window boxes!

They contribute an important weather-proofing function to the building. They should be designed to shed rainwater away from the wall. This prevents it penetrating into the wall beneath the window frame. However, to do this, the sills must be well sealed into the wall. The window frame should also be well sealed around the edges.

Stone Sills

Traditionally in stone built and Victorian era housing, stone was used for the sills. In Bristol this was normally oolitic limestone on front elevations, “Bath stone”. Sometimes other types of stone were used, such as in Kingswood were Basalt type stone is seen. These sills lasted well when regularly painted with a lime wash or breathable paint to act as a sacrificial barrier.  Now however we often see them painted with non-breathable masonry paints. This traps moisture in the stone causing them to delaminate, which is very sad sight to see, these elements seem often forget even in the grander properties that we survey.

Concrete Sills

We have seen many dampness issues where the window sills have been rendered over or around and this has caused damp to penetrate through the walls beneath. Defects in sills can allow dampness to creep in as in this case – watch our video.

The underside of this concrete sill has a throated capillary drip like a groove cut into the underside of the sill to help prevent water running back under the sill and into the walls below the window sill;

In buildings constructed in the 1930’s and 1950’s metal reinforced concrete became popular. Due to the composition of the concrete, a chemical change occurs over time; the embedded metal will then rust. This causes the sills to be blown apart, as can be seen below. This is not uncommon hence we look for any straight-line cracks on concrete windows sills, which indicates the condition of the metal reinforcements.  The best method of repair is to cut out and replace such damaged sills.

UPVC Sills and Cladding

UPVC windows normally include the option of a light weight extruded UPVC sill which finishes the window in a matching colour.  Cladding can also be used – but in the case below in Highbridge near Burnham, the UPVC has been clad over a decayed timber sill. This is clearly not ideal! The timber should have been cut out and a new extruded UPVC sill installed, which would have been fairly easy as the timber is so rotten…

Re-building costs

What about Re-building costs?

Sometimes people ask whether re-building costs form part of our survey. Some surveying companies will do this for you and will charge a couple of hundred pounds for the privilege. We don’t because it isn’t really necessary; it adds little value and the professional indemnity insurance cover required would increase our survey fees.

“Sums Unlimited”

So what are your options?  The comparison websites such as MoneySupermarket.com  and GoCompare have made insurers attempt to compete by giving quick quotes and on a level playing field.  Hence most of these quote are based on “sums unlimited” for the value of the property. In reality “sums unlimited” is normally limited to £1,000,000. Many insurers do not insure properties with more than five bedrooms for this reason.

Calculating Re-Building Cost

However, if you are using an insurance broker they may ask for the re-building cost. If this is something you require, it is very simple to calculate! You need to measure the building’s footprint that is, the gross external area of the property. If this is something you want us to do as part of the survey inspection,  please let us know and we will take the external measurements for you.

Count the number of bathrooms (not including any cloakrooms) and add the number of garaged parking spaces. Create a log in on https://calculator.bcis.co.uk/calculator/calculator.aspx and input this data. This will produce a cost for a property band rather than an exact value. Hence you have to make a judgement as to the quality of fixtures and fittings;  we suggest erring on the side of caution with a higher figure for these.

Index Linking and Under-Insuring

Your insurance should have these values index-linked as inflation and other costs will increase the rebuild cost over the years. Hence it is good practice to revisit this valuation every few years. If you make changes to the property such as an extension or add garages, then the rebuild cost will no longer be accurate and will need to be re-calculated. The increasing trend for “sums unlimited” cover stops this hassle unless you have a mansion or a Central London property. It also avoids quibbling should a claim arise.

It is very important not to be under-insured. Sadly, you normally only find this out when you come to make a claim and the loss adjuster checks the figures. If for example you have an out-of-date rebuild cost of say £100,000 and the adjuster says the rebuild cost is £200,000 then you are 50% underinsured.  As a consequence, you will get only half the suggested pay out of your claim.  In the event of a large loss, for example through sudden flooding,  this can be a significant sum of money!

Non Traditional Construction (Part 1)

The Laing Easiform

The Laing Easiform

 

These were constructed by John Laing builders with the first house being built in 1919. They are a fairly common form of construction – they were built by Councils in large estates as they were fairly cheap and quick to build.

We have surveyed many Laing Easiforms in both Bristol and Gloucester. These dwellings can be identified by their tall slender chimney. The chimney tends to protrude from the central wall; however these chimneys often suffer from failure of the render and tend to crack. Laing Easiforms normally have a concrete porch roof above the front door. But the main way to confirm is by entering the loft space and looking at the party wall.This is not made of brick and block as in traditionally constructed houses, but is fairly smooth and grey in appearance.

How were they built?

Surveying these types of property can be a very satisfying experience as they were all constructed in a very similar way. A solid slab foundation was laid, then a mastic asphalt floor covering which acted as a damp proof course. After the floor was dry, metal shuttering was temporarily constructed and concrete was poured into this mould. This was strengthened with reinforcing bars. As these houses are not constructed from panels brought in from elsewhere, and the work is carried out on site, these are called in-situ. Once the concrete walls were in place, the shuttering was removed and the roof could be added. Normally a traditional cut-type roof was used with some bolted trusses to add strength, for instance those found in Brentry. A flat thick roof comprising a concrete slab was sometimes used, such as in Lockleaze.

What are the associated problems?

Laing Easiforms were not considered to be defective under the Housing Act and as a result can be mortgageable. Hence they are one of the few types of non traditional construction where a mortgage may be obtained! But With every rule there are the exceptions and the most common is the pre 1940’s Laing Easiform. Their construction had thinner walls, with 3” of poured in-situ concrete,  a 2” cavity and then a 3” inner skin – which is very thin by any standard. Some of these are still present in Lockleaze in Bristol and these are seldom mortgageable. The post-war properties were of  thicker walled construction, with  3 ½ ” concrete, a 2” cavity and a 3 ½” inner wall,  such as many of those found in Bishopsworth.

When we survey a Laing Easiform, one of the obvious problems is corrosion of the embedded metal. This is often characterised by horizontal cracking along the reinforcement lines. This may be repaired cost effectively depending on the extent of cracking that is apparent. It is a subjective call as to whether the extent of cracking is cost effective to repair; most suffer some level of cracking.

The other commonly occurring problem is the quantity of asbestos that is often used in the construction.For example, the soffits were originally of asbestos cement boarding, which has often been hidden by new UPVC. The loft hatches were again asbestos boarding, as were the under stairs cupboards. Many of the ducts and boxings-in were also cement type board and thermoplastic tiles were often used to finish the floor.

 

Thermoplastic floor tiles

Thermoplastic floor tiles

Thermoplastic floor tiles are still very commonly found in 1930’s and later properties. These are often in multi-coloured combinations. They may be red, green, blue, yellow or black; one manufacturer Marley in the 1940’s and 1950’s offered over 20 different colours. These used to be advertised  with the wonderful slogan  “ Marleytile™ – for exciting, colourful floors”. However, they are likely to contain asbestos fibres. When testing, we have to test individual colour types separately, so with (say) a black and red pattern, two tests are required.

Where are they found?

They arestill being walked on in many local authority properties but are regularly inspected!  They are often hidden beneath floor coverings andmay be visible if floor coverings are loose.  Or look under the stairs – this areais often overlooked when new flooring is laid or a latex levelling screed is applied.  They are most likely to be discovered whenremoving  a floor covering.

It is a common misconception that these tiles are only bonded to solid ground floors. We have found these on suspended timber floors – and recently throughout the first floor beneath the bedroom carpets of a Fishponds property.

When bent in testing, the thermoplastic tileoften makes an audible noise and snaps. By contrast, the very common lighter coloured vinyl-based tiles seem to bend and are much more flexible.

Bitumen Bond

The black tarry bitumen used to bond the tiles in place can also be asbestos containing. Hence when tests are carried out, it is vital that the black tar beneath is also tested as well.  We have had cases where tiles are asbestos containing and the adhesive is not and vice versa.

These floor tiles are considered one of the least risky asbestos-containing materials  to remove. The fibres are often very well fixed in the matrix of the materials and the asbestos content is often less than 1%.  However removal of the bitumen if found to be asbestos containing is very hard.It has to be skilfully removed from the surface of a solid floor, sometimes called “scrabbling”. With timber flooring it is often easier to simply replace the floorboards than to try to remove the adhesive.

 

Under The Floor

What is lurking under those floorboards ? Ask a robot –

All sorts of nasty surprises may lurk beneath the floor boarding! Wood boring insects, dry rot, wet rot and vermin infestations for example. The spaces underneath the ground floor of properties are  rarely accessible. However, some houses we visit will have loose floorboards which we can lift, normally beneath the stairs. Sometimes behind the front door is a hatch, often secured by just a few screws.This gives access to the stopcock which is often located inside the front door and also to the space below the floorboards.

How can technology help?

At Domestic Surveys we are always experimenting to see how technology can deliver a better survey for our clients.While all the time staying within the price constraints we set for a pre-purchase inspection report. We were the first in the South West  to use the pole camera on every building survey and have been doing so since 2012.

Endoscopes are useful but have physical limitations. We used these for some time as this video from 2013 shows.  This video has had well over 2000 views since being published! We were pushing the boundaries of what we could offer during a full building survey.It’s very difficult trying to hold the endoscope in position for a long period of time whilst using the camera. Definitely not easy with only two hands! Also you need to know where you are in relation to the camera. You have to manoeuvre the flexible neck upwards to look at the underside of the floorboards for example. Lying in the stress position operating this is physically demanding!  Especially after you’veclambered around the loft, hoisted the mast camera, done damp testing, asbestos sampling and tested the glazing.  Certainly a good physical work out!

And now? A robot !

We wanted something small enough to allow us to inspect the undersides of floorboards for wood worm, the size of the floor joists, the damp proofing and ventilation arrangements. We’ve been experimenting with remote control vehicles that are low profile enough to slip into these voids, carrying a camera. We then found this Bluetooth controlled vehicle with profile of around 100mm which can fit between the floor joists in shallow voids. It has tracks so it can rotate on the spot and also it can look up and down.  If it gets lost, it can even find its own way back!

As always, the skill is not in capturing the image but in being able to analyse what the image represents. This may include distinguishing woodworm flight holes from say mouse droppings as they are the same size. Or rot mycelium from timber decay, compared to say cobwebs – another challenge that this technology represents. Getting the images is becoming simpler but analysing the image incorrectly can be a costly mistake.

Take a look

You can see this amazing piece of technology in action here: https://youtu.be/pIxYgFsJZOg

We do not do this as standard, YET! We are trying to perfect utilising it but no doubt this will form part of our future offering.  Or on special request if you have a specific floor defect that you wish us to look at…

 

 

Pitched Roof Structures

 

Pitched Roof Structures

You’ve clambered up into the roof void, the attic. What’s the function of those wooden planks and what problems are associated too?

Unless it’s a flat roof, the upper most board that normally runs across the top is the ‘ridge board’. This is the apex or peak of the hipped roof.

Then running from this ridge board to the walls are the rafters. These are normally 3”x 2” in Victorian housing; in the 1930’s, the thickness was increased to 4”x 2”. Yes, imperial measurements, not metric, in those days!

The rafters have to span half the width of the house, so they are normally supported mid span by a large timber called a purlin. This stops them bowing or sagging under the weight of the tiles. We have seen purlins as thin as 4” x 3” in some properties in Gloucester Road and St George. With better quality Victorian housing, say in Fishponds, they can be up to 9”x 3”.

These are often supported mid span by a diagonal brace (called a strut) to take the loading (weight) to the central spine, the load-bearing wall in the middle of the property. Otherwise, the strut may be fastened onto binders. These are timbers spanning across between the load-bearing walls to stop the purlins bowing.

If you have read our blog on Pitched Roofs, you will know about ‘roof spread’. Sometimes even these reinforcing  arrangements were not enough, or have been removed, so additional struts were also used,  sometimes with collars. These struts run between the rafters just above the purlins, to give triangulation to the structure.This sends the weight loading down to the load bearing walls at 90⁰, preventing them from spreading and pushing the tops of the walls outwards.

Types of Roof Structure

Before the 1960s

Before the 1960’s, most roof structures were of traditional cut timbers, sometimes called “carpenters’ roofs”. As it sounds, each length of timber was measured and cut by hand, then lifted into place and secured with nails.

There were various designs of roof around during the Victorian era.  Inverted or Butterfly roofs were very common in Totterdown and Easton.  These have a central valley running down the middle to take rain water away so are prone to leakage. The structure is often problematic and cannot be inspected from the ground. These must be inspected from a pole camera or ladder. The valleys were supported by a ‘roof plate’ underneath. This was a substantial timber running under the valley from front to back.  These roof plates have often deformed under the weight of the tiles and water ingress issues have often caused decay. These roof styles stopped being used at the beginning of the 1900’s.Such roofs cannot easily be converted to habitable space as they have limited headroom.

In the 1930’s, usually in end of terrace houses or semi-detached properties, the sloping hip timbers run to the external walls.This hip is supported by a hip board or timber and the cut rafters around it are called jack rafters.

From the 1960s

Around the 1960s trussed roofs started to gain in popularity. They incorporated the rafters, ceiling joists and bracing into a large triangular structure. These were manufactured off site and craned into place.  Then they were fastened using gang nail plates to fix the joints together. They were quick to install and were cheaper in comparison to cut roofing as the skills required were less.

The early trussed roofs did have problems with gang nail plates rusting and failing; some properties in Horfield have exhibited this.  Such rusting is often made worse by condensation in the loft voids. The triangles sometimes tilted when installed and may not be straight and true. When some roof failures in the 1960/70’s were attributed to the domino effect of the trusses falling over, diagonal bracing became part of the Building Regulations requirements. The trusses then also had to be secured to the gable-end walls using metal straps to hold the structure together.  These are often missing in early examples of this type of roof structure and should be retro fitted.

OH, GOOD, IT ALREADY HAS A NEW ROOF…

roof

So you have diligently used our blog entries to guide you in viewing a property. You can see concrete tiles and the estate agent has said‘ Don’t worry,  it has a new roof!’ Why should you be concerned?!  Half of the ‘new roofs’ we inspect at in the Bristol area should have Building Regulations approvals and do not. Two aspects!  First, it’s difficult to sell a property without the correct approvals. Second,  the workmanship may not be acceptable if not approved.

As we know,pre 1950’s roofs in Bristol were usually covered with clay tiles (or slates) which were lighter than concrete.  Now it has a concrete roof  so we know from the planning portal that it is likely to need Building Control approvals.  This will ensure the roof structure is strong enough to support the concrete tiles. Also that Fire (Part B) and Energy Performance (Part L) criteria have also been met.

THE STRUCTURAL ISSUE

If it has been re-covered with concrete in the last say 5 years, then very little time will have elapsed. The building’s lifespan is a lot longer than ours!  And the faults linked with overloading the property’s roof structure can take years to develop. The existing timbers (the rafters and purlins) may be too thin to support the new heavier tiles. If they have been replaced, these may also be inadequate.

The replacement covering should have been constructed with input from a structural engineer. (S)He would have determined the loadings. He would then have checked that the load bearing walls were suitable for the increased loadings.

If the timbers have been replaced, they may have the stress gradings stamped on them. This shows the strength of the actual timbers.  C16 is weaker or C24 is stronger. The trada tables then give allowable spans depending on the centres.

Why does this matter? First the rafters will bow, causing the load(weight) of the roof to be sent at an angle into the walls. However, the load should besent vertically straight down to the foundations. This often leads to cracking around the tops of the walls, commonly known as roof spread.  This can be seriously expensive to repair.

Eventually the roof itself will deflect and the tiles become loose… look at the ridge line carefully!

 

WHY WOULD YOU SPEND SO MUCH MONEY AND NOT HAVE THE WORK APPROVED?

It is not normally the vendor’s fault! Roofing works are very expensive so it is likely that the cheaper quotes were accepted. From the roofing contractor’s  perspective,it does make life easier not to inform Building Control!  Awaiting Building Control inspections can delay payments and hold jobs up. And if the work is not inspected, the contractor would not be held liable for infringements at the time.

It is likely that this missing compliance “paper trail” is only identified when selling the house.It normally comes as quite a shock to the vendor!  Indemnities are often offered by the solicitor but thesemerely indemnify against enforcement action being taken by Planning or Building Control. They do not deal with the quality of the structure in any way.

HOW CAN YOU TELL?

There’s a very quick trade secret ! If the has been recently recovered and has less than 270mm of loft insulation present, then it would not comply and hence we know has most likely not been inspected. Otherwise, ask the vendor about the Building Control sign-off documentation. If that is not present, make sure your surveyor inspects the roof structure thoroughly, which won’t happen in a home-buyer’s report !

Conservatory

 

“IT’S GOT A CONSERVATORY!”

 

But that may be a mixed blessing…

It’s generally expected that a Conservatory will be a glass box attached to the back or side of a house.However, perceptions about conservatories have changed a lot over the years. For instance, a survey in 1991 by RICS (the Royal Institution of Chartered Surveyors) found that only 20% of people expected to use a conservatory all year round. By 2005, that had increased significantly to around 90%. Similarly,in 1991 only 30% of people considered it part of the ‘Living Area’. Again, this had increased significantly by 2005 where 60% thought Conservatories were part of the Living Space. This increasing use of the space makes a Conservatory more valuable and the effect of constructing one should impact positively on the value of the property.

The Regulatory Stuff

Conservatories are normally exempt from Building Regulations and Planning assuming they are constructed within certain parameters.

Building Regulations state they should be at least 50% glazed. They must be thermally separated from the main by external quality doors. They must not be connected to the central heating system but may have their own separate heating system. So if you a see a central heating radiator in a Conservatory, it normally means the construction is non-compliant.Other parts of the Regulations also apply;for example,  if you are installing electric sockets, underfloor heating connections or lights, then they must conform to Part P.

Planning approvals are not normally required if the Conservatory is at ground level and the floor area does not exceed 30m². It must also be correctly positioned in relation to existing buildings and boundaries.

What are the problems?

How old is the Conservatory? Installers may guarantee the structure or elements for 3, 5, 10 years or longer – but installers often go out of business. So unless the guarantee is backed by a separate insurance policy by the installer, it may be worthless.  And if the Conservatory is in a poor state of repair, you will have the additional cost of removing it. Older ones may be constructed with aluminium frames although most modern ones are metal-reinforced UPVC, which has a projected lifespan of around 25 years.

Some Defects

Very common defects with conservatories are the vertical cracks opening up between the Conservatory and the main building.These are most likely as a result of some movement between the more secure and settled main building and the more recent addition. This is normally combined with thermal movement. Normally these cracks are ‘slight’ and not considered particularly worrying; good use of flexible sealant can fill the gaps.

What is the roofing material? Is it expensive glass, possibly optically tinted? Often cheaper twin wall polycarbonate is used as the roofing material.  This is made of lightweight plastic sheets with extruded boxes inside the construction.  These roofs tend to have problems with condensation forming inside the internal chambers; visible water droplets appear. This is mainly an aesthetic  issue and not structurally concerning. However, when the roof sheets age, they become brittle and as a result can be easily punctured by hailstones –  we have seen them damaged by seagulls!

The metal bars between the polycarbonate sheets (often called glazing bars) have been known to deflect over time. This means rainwater and snow do not run away correctly and the water can pool;  the rubber seals between the bar and the sheet fail, allowing water to enter the Conservatory. During the heavy snow falls in 2012, we visited many properties where the weight of the snow had simply snapped the bars and caused the roofs to collapse.

Rainwater Disposal

In newer cavity walled properties,a good quality Conservatory should have a cavity tray fitted in the wall of the main house above the Conservatory. This should prevent water from ingressing from the cavity and staining the tops of the walls in the Conservatory; weepholes above the Conservatory are often the only clue to whether  this has been done. If the property is a bungalow, there is likely to be an enclosed box gutter between the bungalow and the Conservatory; has the rainwater been routed correctly away from the building?

Location

As mentioned previously, Conservatories are generally constructed at the back or side of a property which may impede access to the gutters and soffits above. This makes decorating and regular maintenance very much harder. Either protection over the Conservatory is required or very costly scaffolds are necessary. Hence in most cases it is more cost-effective to remove the roof panels of the Conservatory to allow a standard access tower to be erected.

 

 

SUMMARISING THE CONDITION OF THE PROPERTY

SUMMARISING THE CONDITION OF THE PROPERTY

Over the past few months we have been unpicking the individual elements of the property for you to consider during your viewing. So have our blog open on your tablet or phone to help you follow the sequence, external elements first,  then internal ones. Print off the tick sheet below and when you have checked off all the items, you will have an idea of any potential issues prior to making an offer.

A surveyor undertaking a full building inspection would be able to spend hours looking around the property. However, the agent will often limit you to 20 minutes  – or less.  Hence this checklist cannot be a substitute for a professional building survey before signing the contract. But it can save you a lot of grief when deciding to make an offer!Buy yourself time by getting there early to do your external viewing before your appointment, or stay around afterwards.

If there are many negative responses or big queries raised by the tick sheet, then do some more research on Google or ask a competent friend in the building industry for their thoughts – and if you’ve used our services before, you know you can drop us an email too.

CHECKLIST

Please feel free to print this off and take with you as a checklist while you work through the information on our blog:

Desk research before you view:  check Environment Agency for  flooding,  check crime statistics, check Zoopla/Rightmove for earlier floorplans and sales history/prices.

On arrival: Neighbourhood? Noise in vicinity?Parking on and off peak?

External Elements

Chimneys:  Leaning?Failing pointing?

Roof: Dishing? Age and condition of roof covering?Missing or damaged tiles?

Gutters: Evidence of leaks?Vegetation? Slope away from downpipe?

Walls: Leaning? Cracks? Poor render? Blocked airbricks?

Windows :Type and age of glass and frames?

Doors: Open and close easily?

Internal Elements

Lofts:  Condition of sarking felt? Size and regularity of timbers? Insulation?

Ceilings: Cracks regular (plasterboard)? Cracks irregular (lath and plaster)? Artex present?

Partitions (Internal walls):  Thickness? Solid? Stud? Any removed?

Dampness: Any visual evidence of damp? Mould? Salts? Staining?

Floors: Solid? Suspended timber? Any movement?

Before leaving :

Outbuildings: Condition of sheds, conservatory?

Grounds and boundaries:  Fencing good? Walls not leaning or cracked? Retaining?

Plants and trees: Trees near the building? Unrecognisable plants (knotweed)?

Spoken to vendor about works carried out in the past?

Spoken to neighbours about good / bad aspects of the locality?

Damp

DAMPNESS

Damp has been found in properties since we lived in caves! During the feedback sessions after our surveys,  this is one of the most worrying issues for our clients.  They often prick up their ears at the mention of dampness in a property!  A recent survey suggests that 67% of people would consider pulling out of a purchase if damp was discovered.

Why is it such a problem? Dampness does not just damage decorations, wallpapers and paintwork. Where it has been present for some time it can damage adjacent  timbers, leading to expensive structural problems. How might you detect it without the sophisticated meters that we use? During a viewing,  your best friend in this quest is your nose – damp timbers give off a recognisable musty smell. This is often hard to mask, even with air freshener or the old favourites of coffee or baking bread.

We normally split dampness into 4 categories:

Rising dampness

This is moisture rising up the walls of the building from ground level. Look out for ‘tide marks’ around the base of the walls indoors, perhaps just darker paint near floor level. Look for salts crystallising on the surface of the wall or blistering to the paintwork finishes.  Can you see rust forming on the nails holding the skirting boards or along the metal angle beads at corners? If so, this indicates that the dampness has been occurring for a long time.

Penetrating dampness

This is dampness penetrating through the roof or walls.  Look for stains around the ceilings of the upper floor, beneath the roof. Especially look around chimney breasts and under window sills for brown staining. However, penetrating damp can be easily confused with condensation as they both normally occur in vulnerable parts of the building, such as in corners of rooms or around windows.

Condensation

Condensation can occur anywhere in the property.For dampness issues beneath a room with stripped  flooring,look at the nail heads to see if they have rusted. If so, this suggests excessive moisture in the area.

Bathrooms are notorious for condensation problems so inspect them thoroughly for mould growth. This normally appears in the corners of rooms and takes on a crescent shape due to air movement in the room. Mould can also appear behind large items of furniture so take a sneaky peek behind wardrobes. This mould suggests condensation related problems. Often painted over by canny vendors, the paintwork is still darker so inspect the corners of rooms thoroughly, especially if they have sloping ceilings.

Leaks

One of the most common reasons for escape of water claims with insurance companies is failed seals.  Look out for cracks to the grouting in bathrooms and also for failed seals around kitchen sinks, baths and showers. There might even be a darker stain on the ceiling of the room below the bathroom, a real giveaway.

Also have a look underneath the WC cistern. Modern close-coupled toilets in particular often leak –and what about that plastic tub beneath to catch any drips?!

Do you already have suspicions about dampness in a property ? If you have used our services previously, just contact our office with your invoice number and we will arrange to loan you a damp meter to use during your viewing. Forewarned is forearmed, as they say –