Tag Archives: leak investigation

The Stucco Wall Repairs Looked Great, Until We Water Tested Them… And They Failed

  • Stucco Repairs Are Not Easy to Do
  • Lapping New Building Paper Correctly Under Existing Building Paper is Critical To Keeping The Building Dry
  • Hiring an Independent Quality Assurance Inspector Protects Everyone
  • William Leys Waterproofing Consultants LLC Offers Affordable Quality Assurance Inspections

Our last blog post talked about an owner who hired us to perform an inspection on their condo unit at a well known West Hollywood property. The condo had experienced water intrusion while the owner was away and they came home to find water on their bedroom floor.

Remediation began with removal of flooring and drywall where mold was found. The only problem before fixing everything was to find out where the water was coming from. One clue was the fact that recent stucco and deck work had been done. Couple that with the fact that several rain storms had occurred and the answer seemed to point to the wall being the culprit.

The view from the interior of the wall shows an odd repair of the stucco and building paper using spray foam.

We started with a visual inspection of the area, and made some odd discoveries. New building envelope paper was integrated into existing paper using spray foam. Flashing was assembled using sheet metal tapping screws where it overlapped the next piece of flashing. We could see several areas where stucco was visible as it had pushed the paper out, creating a path for water to follow into the building.

Stucco Visible Behind Open Building Paper

Returning the following morning we set up an informal water test. Using a lawn sprinkler we sprayed the wall where the drywall was open on the interior. Within 20 minutes we observed water on the interior of the building, indicating defective repairs to the building paper.

Water can be seen running down the interior of the wall in this photo. We found two other leaks during the test as well.
A lawn sprinkler imitates rain soaking the building.

So now we can clearly see that the repairs are defective in this one limited area. However our question then becomes if this one limited area has three different areas that are leaking, and the contractor has replaced hundreds of lineal feet of stucco, building paper  and flashing, how many other areas might be leaking as well? Given the data we already have, we’d have to guess that there’s more leaks that remain unknown.

Conclusion- despite the optimism that your contractor is making repairs correctly, the realty is somewhere in between. Attention to detail is critical. Even then mistakes can be made. By having a quality assurance inspector observing and checking your contractor’s work, you can expect that the quality of the work will be much higher. That’s because when people know they are being watched and checked they spend more time doing the job right the first time rather than having to redo the work.

Give us a call today to discuss your condo rehab work and we will discuss how QA inspections improve your job by holding the contractor accountable.

Bill Leys has been performing quality assurance inspections all over California for many years and his diligence in inspecting contractors work has helped ensure that hundreds of leak free homes and condos are restored correctly. Call Bill at 805-801-2380 today.

After 1 minute of water testing, the door leaked.

Buildings Don’t Come With “Maintenance Required” Warning Signs That Automatically Pop Up

I started up our company vehicle the other day, and on the dash popped up this warning “Maintenance Required”. We have a Toyota Tacoma, a vehicle that’s legendary for going 300,000+ miles or more. However the taco still needs maintenance, repairs and replacement of parts to get to 300,000 miles. Oil changes, flush the transmission, rotate the tires, a new battery. Take care of your Toyota™ and it will take care of you for years and years.

Why don’t buildings have this?

So I checked and sure enough it’s time for the next oil change. So easy, I don’t have to think about when it is time to change the oil, the vehicle tells me it’s time. And I wondered, why can’t buildings have this built into them? Unfortunately no one has figured out a way to have maintenance required warning signs pop up on a building, at least not yet.

However it’s important to remember that buildings do need required maintenance. Maintenance like roof inspections, cleaning out gutters, repainting, cleaning and repainting the decks,… Stuff like that plus more.

That’s why we here at William Leys Waterproofing Consultants LLC are here; to tell you that your building needs maintenance. We offer various services such as roof inspections, deck inspections and building inspections. We do inspections so that you can schedule maintenance when it’s required.

Don’t let your valuable asset deteriorate, keep up on maintenance and inspections and your building will last and last. Call us today at 805-801-2380 for a free conversation about your buildings inspection needs and how we can help your building be the Toyota™ of the construction industry!

Bill Leys on the job inspecting the building for needed maintenance and repairs!

San Luis Obispo Contractor Selects William Leys Waterproofing Consultants LLC To Investigate Leaks at Santa Maria Medical Offices

We Will Be Investigating the Source of Water Intrusion on This Medical Center in Santa Maria

William Leys Waterproofing Consultants LLC is pleased to announce that we’ve been selected to investigate the source of water intrusion into a medical building in Santa Maria CA by a well respected local contractor.

The building has been subject to water intrusion over the last several years and is now ready to undergo repairs and upgrades to the facility. As a local consulting firm, William Leys Waterproofing Consultants LLC offers competitive pricing, building envelope expertise and 20 years of experience in the construction industry.

Continue reading San Luis Obispo Contractor Selects William Leys Waterproofing Consultants LLC To Investigate Leaks at Santa Maria Medical Offices

Century City Condominium Retains William Leys Waterproofing Consultants LLC to Investigate Leaks

We’re pleased to announce that a landmark high rise in Century City (Los Angeles) has retained us to investigate leaks at several units that remodeled their decks into living space with storefront type windows enclosing the deck. The leaks occur during rain events accompanied by high winds.

Previous investigations identified what were thought to be several flaws in the window installation, however the repairs failed to remedy the problems as the leaks returned in the next storm.

Our experience and success in leak investigations helped convince the Board of Directors to retain us to investigate and recommend steps the Association can take make repairs after identifying the cause(s).

If your HOA is experiencing leaks from rain events and you need assistance to identify the cause reach out today for a free conversation about how we can help you! Call Bill Leys, the Deck Expert at 805-801-2380.

We aren’t quite superman as we can’t fly to the top of tall buildings, but our thermal imaging camera can “see” through walls and our moisture meter can detect moisture that ordinary mortals cannot!

Pesky Leak to Be Investigated By William Leys Waterproofing Consultants LLC’s Leak Investigation Sleuths

Where’s the leak? That’s why we were hired, to find a pesky leak that has evaded detection of its source for several years.

William Leys Waterproofing Consultants LLC has been retained to provide leak investigation services by a large builder of medical buildings in California. The pesky leak has caused several offices in the building to be vacated during the rainy season due to concerns over potential mold hazards, never a good thing for patients visiting the building.

We will be using a spray rack to water test the facade of the building in San Luis Obispo county this week. The facade features store front windows and a stone finish on the 4 year old building. Leaks can often hide in such situations and the building’s owners and its construction team that built the building hired us to assist in the leak investigation due to our history of expertise in leak investigations and building enclosure experience.

If your building is experiencing leaks, reach out to us to have a discussion on how we may be able to assist in determining the source and make recommendations for repairs. Our leak investigation experts are ready to assist! Call today 805-801-2380

While we were inspecting the roof, we found the roof drain sump pit clogged up with debris. We also found that the TPO roof has reverse laps that buck water flowing towards the drain.

A Video Message In Time To Help Keep Your Thanksgiving Safe!

Watch this quick video about using fire pits, turkey fryers and grills on combustible decks… To ruin the plot line, do not use turkey, fryers, fire pits or grills on any decks.

Please be safe this Thanksgiving holiday and don’t grill, use a fire pit or fry the turkey on your deck!

Redondo Beach HOA Retains William Leys Waterproofing Consultants LLC To Write Scope of Work to Renovate Courtyard Podium Deck

We’re pleased to announce that we were recently hired by a Redondo Beach HOA that desperately needs to replace a failing waterproofing system on their podium deck.

The HOA sought several proposals from building envelope consulting firms and after interviewing and researching, the Board of Directors selected us, citing their previous experience working with us on their SB326 inspections and our detailed proposal and experience as waterproofing consultants.

Failing Waterproofing on a Podium Deck in Redondo Beach Will be Renovated

We will be writing a scope of work to put it to bid with several highly experienced contractors, perform non invasive testing of the deck to determine if there are any issues of concern and when the work begins, we will do quality assurance inspections to ensure the work is being done correctly.

Continue reading Redondo Beach HOA Retains William Leys Waterproofing Consultants LLC To Write Scope of Work to Renovate Courtyard Podium Deck

ASTM Standardized Water Testing Proves That Construction Defects Exist at a Condo in Los Angeles

William Leys Waterproofing Consultants LLC was recently retained by an upscale condominium complex in Los Angeles to investigate leaks from one recently repaired deck and stucco wall on one condo unit that was claimed to be leaking into an adjacent unit, causing damages to the home.

Using ASTM approved water testing methods, we set up a spray rack that sprays up to 2 hours of rain in a twenty minute period to mimic actual weather conditions.

A spray rack set up against the wall imitates rainfall against a building in an industry standard testing method. These racks are calibrated and tested to meet requirements under ASTM testing methods.

Using our methodical testing approach, we were able to prove that the wall shown in the photograph above was in fact leaking. Using litmus paper and visual observations during the methodical cyclic testing as prescribed by ASTM showed conclusively that the newly repaired wall was in fact leaking at four locations.

Continue reading ASTM Standardized Water Testing Proves That Construction Defects Exist at a Condo in Los Angeles

High Compliments From an HOA Client

It is always nice to get unsolicited compliments from our clients and the one that we received yesterday from Joseph in Los Angeles is very appreciated.

We try very hard to bring the best in service and stay on top of current trends in the industry to make sure our clients get the very best advice that we can give.

If your HOA needs help in coordinating SB 326 balcony inspections with licensed independent structural engineers, roof consulting or building envelope water intrusion issues, let me help you. Reach out today for a free discussion on what William Leys Waterproofing Consultants LLC can bring to the table in value for your community.

From an HOA client in Los Angeles, we sincerely appreciate the compliments!

Check Out Our YouTube Videos Here

We just wanted to send you to our articles and videos page to check out the videos from our YouTube channel!

http://sb326deckinspectors.com/articles-powerpoint-presentations-by-bill-leys/

Here are a couple of our most popular vids. Leave a comment and subscribe to our channel!

Learn about how deck drains and scuppers should be installed and why it’s important to counter flash scuppers on the exterior walls.
Learn about ember resistant vents for balconies. Soffits + crawl spaces
Here we discuss who can perform inspections and who must write and sign the report for sb326.
Poor workmanship doomed this new addition with intrusion, resulting in tens of thousands of dollars worth of damage to restore the waterproofing.