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Golf course bunker renovation services

Design, construction, renovations and restorations services for golf course bunkers

CapillaryFlow has helped +1500 golf courses worldwide to take their bunker renovation projects from start to finish with our proven golf course bunker construction method. How can we assist you?

The only full scale bunker system

Why should you collaborate with CapillaryFlow for your bunker renovation or construction project?

CapillaryFlow is the exclusive provider of a comprehensive system designed to protect your golf bunkers and is today considered the gold standard of golf course bunker construction methods. It includes:

A bunker liner with superior durability which facilitates rapid drainage and also redistributes moisture back into the sand to maintain ideal moisture levels for optimal playability.
Capillary Edge, designed for bunker edges, offers exceptional durability and significantly reduces edge-trimming.
Washing sand with Capillary Wash Box
Capillary Wash Box, which efficiently washes away contaminants from bunker sand, restoring it to its original color and playability.

+250 years of combined experience from golf courses worldwide

We are a powerhouse of experienced former superintendents who are truly passionate about golf course construction and maintenance and have managed thousands of projects

A long-term partnership

No matter if you want to have one bunker renovated our your full course, we help you with everything from design advice, stakeholder buy-in and planning & executing the project. 

The gold standard of golf sand bunker construction

Capillary Bunkers is known as the premier choice of golf course bunker construction methods for any course profile and budget, and adheres to USGA bunker construction standards without compromising quality. 

Worldwide partner network

Together with our selected long-term partners of architects, contractors and distributors we have the ability to handle all kinds of bunker renovation projects worldwide. 

Testimonials

+1500 satisfied customers worldwide

CapillaryFlow have helped +1500 golf courses worldwide to take their bunker renovation projects from start to finish. How can we assist you?

All testimonials

Kinderlou Forest GC

Heath Allen

We used sand from an on-site quarry instead of shipping very expensive one to our location. We tested the sand, and found that its performance was marginal, but by using the Wash Box to remove fine particles, it became much more acceptable, and its performance was much better. Good quality bunker sand is expensive, so doing this obviously saved us  a lot of money, and those savings will continue for the lifespan of the bunker.

Hoover Country Club

LJ Robinson

The Wash Box is a huge deal for us. In the past, after a flood, we would skim our bunkers with flat shovels, but there was always some muck left over. With the Wash Box, we can skim, then connect a hose to the irrigation system and blast out the rest of the contamination. It will make a HUGE difference for us!

Castelconturbia GC

Giovanni Malcotti

When our contractor explained the benefits of the Wash Box to us, it was an easy decision to add it, one we took in an instant. It was a complete no brainer and we are happy with how it has helped us restore the sand colour without removing or adding any new sand!

Delsjö GK

Kevin Collins

Keeping our sands clean with the soils we have always has been a huge problem. Regardless of how good your construction is, you will always get contaminations in the sand here: clippings, algae, clay and silt run-offs and the like. This is the first solution we have ever seen work where we do not have to replace the sand. I'm stunned by the results and also all the money we save on sand!

The Breakers Palm Beach

Mark Reid

I am a big fan of the Wash Box. To have the ability to remove fines and algae, and bring sand back to its original pure-white state is amazing. I’m never worried about bunker consistency now!

Croasdaile Country Club

Golf Course Updates:

The rain total for yesterday was 2 inches. It was a great test for the renovated bunkers and they handled it flawlessly!

Below is an old bunker verses one that was rebuilt.

Whitecraigs Golf Club

Whitecraigs Golf Club

Not a brilliant morning weather wise, but delighted at how the course has held up to an inch of rain since we left yesterday.  Greens drainage and capillary concrete bunkers are performing well.

Headland Golf Club

Ben Tilley

When 38mm “floggs down” overnight & 55mm over 3 days & then you come in to find your decision making, choices of product and planning have been vindicated 😎😎😎

Clearwater Bay Golf & Country Club

Peter Downie

Clearwater Bay Hong Kong after Super Typhoon I rest my case for Ecobunker & Cappilary Concrete use 👍👏👏

Ayla Golf Club

Atilla Demisroy

Keeping the white silica bunker sand and the orange/brown desert sand separate is essential if bunker performance is to be maintained, and this requires a quality liner. We need separation to keep the integrity of our bunkers. CapillaryFlow was the only option to fix this.

Oakwing Golf Club

Kyle Swart

Before we started, around fifty per cent of our bunkers simply didn’t drain. In the first three months after we renovated, we had 22 inches of rain–we went from an incredibly dry summer to an incredibly wet winter. There is not a bunker out there that has held water or washed out, or retained any silt. They have been the best addition to this golf course.

We are going to save $50-70,000 a year just on labour from the new bunkers, and there will be another $12-15,000 from not having to replace sand. For us, that is a big, big difference.

St. Joseph CC

Wyatt Burnett

In case you wanted to see capillary concrete vs 17 year old bunker solutions. It nots a fair fight at all! These bunkers are about 100 yards apart. #capilaryconcrete

Clearwater Bay Golf

Peter John Downie

After 250mm of rain, no washout, no nothing. The Bunkers we didn't redo, a complete mess. Washed out, right down to the sand mat, completely depressing for the staff. After this, we will redo all our bunkers with Capillary!

Knightsbrook Golf Resort

if every bunker in the golf course had Capillary, it would make life so much easier.

Newnan Country Club

Andy Scott

We’ve had three big rainstorms – three inches overnight – since we finished the installation, and we have come in the following morning and found little or no washouts in our new bunkers. Member reaction has been great. I’m getting compliments every single day about how they look and play. It’s probably too early to say this is the best decision of my life, but I’m pretty close to it.

The Club at Gettysvue

Jeff Dudych

During my travels I’ve seen all the liners and from talking to my colleagues, it was clear that the Capillary Bunkers stood up the best.

Wakefield Plantation Country Club

Todd Lawrence

I like the fact that the concrete is a homogenous two inch layer. Other products seemed to depend much more on the contractor to get the consistency and depth of the product right. With Capillary Bunkers, I knew that as long as it came out of the truck properly mixed, it would give me that solid two inch layer.

Sarabay Country Club

Carlyle Merring

We had ten inches of rain over the course of thirty days in June, and seven of those inches came down in two days,” says golf course superintendent Carlyle Merring. “The bunkers stood up to it really well. We don’t have a problem with them washing out. The integrity of the product is holding strong – not failing in any sort of way, and the bunkers are functioning really well. Generally we can get our bunkers back in play in one morning after a big rain event.

Kinderlou Forest Golf Club

Heath Allen

We want to do this one time and not have to worry about going back in to replace anything. And the Capillary sytem is very easy to install – there are very few restrictions about suitable weather, or time of day, and so on.

Cuscowilla Country Club

Jarrod Clark

After 20 years of weathering and maintenance our bunkers were in need of renovation. We have a natural style of bunkering and wanted to keep that look intact while installing new sand and drainage. Using Capillary Concrete on our steep faces allowed us to stabilize and drain the bunkers while keeping the design and look intact. We have experienced less washouts and better playability since the Capillary Concrete installation. Our members have been very happy with the consistency of the new bunkers that are now playable sooner after heavy rainfall

Flying Horse Club

Phil Smith

I have had great experiences with Capillary Concrete, so it was an easy decision for this project. I have found the Capillary Concrete to deliver very good results in terms of sand quality, and the easy of installation just closes the deal as far as i’m concerned. I really can’t say enough about it.

Gamle Fredrikstad Golfklubb

Agne Strom

I dug up the sand today in one of our bunkers. I am turning it into a chipping area by green #7. After 3 trouble-free seasons and 2 winters I can testify of zero damage to my Capillary Concrete. I strongly recommend this product! Never a wash-out. I spend about 10 hours per week on my 45 bunkers and that's it.

University of Texas Golf Club

Tyler Andersen

As a staff, we needed to find a way to retain moisture in the faces of the bunkers so golf shots would hit and release to the bottoms of the bunker. Capillary Bunkers with its two-way moisture control was the only liner who could provide this. We couldn't be happier for our bunkers!

The Preserve Golf Club

Steven Miles

All of our bunkers were completely redone with Capillary Concrete back in 2014. We got 100 inches of rain the last 2 years and for the last 4 to 5 years we have not had to replace any sand. We have less labor fixing washouts… we have to rake our bunkers fewer times… so it saves us a substantial amount of money for labor.

We have not had to repair our bunkers at all, and, incredibly, the original sand is still in them. Since 2014, I have bought one truckload of sand, and that was for the bunker in our chipping green – which gets blasted out by players. Our bunkers have flashed sand faces, but our minimal washout issues only occur where water actually flows into the bunkers. When we get a big rain – and eight to ten inches of rain is not uncommon – we have to wait for the drainage infrastructure underneath the bunkers to catch up with the bunkers’ ability to move water. But it always does, and then the crew can prepare the bunkers for play again.

Avondale Golf Club

David Warwick

We have recently made the huge decision to renovate all the bunkers at Avondale Golf Club, utilizing Capillary Concrete™ as the primary bunker liner and the patent pending drip line irrigation technique on the steeper faces. We are extremely impressed with the effectiveness of the product.

Palmetto Golf Club

Brooks Blackburn

It’s been a game changer for us.

Mount Vintage Golf Club

Rodney Crow

Since installing Capillary Bunkers, we are seeing superior conditions, the moisture levels seem to be staying right where we need them — never too dry or too wet — and our members have absolutely raved about them. The difference between our Capillary Bunkers and the ones we haven’t renovated yet is night and day.

Le Golf National, Paris, France

Alejando Reyes

We have selected Capillary Bunkers with special Light Weight Aggregates based on the outstanding performance and strength of the material. After several tests and on site evaluations, it is the best adapted product to our renovation project in order to produce a world class golf venue

What we offer you

How we help you through your full bunker renovation process - from planning the project to bunker liner installation

One

Pre-process & planning

We provide you advice on golf course bunker design, choosing bunker liner, bunker edge methods and how to in the most cost effective way execute your project. 

two

Dedicated golf bunker expert

Throughout your full project, you will have full access to one of our installation managers who will guide you through your bunker renovation project from start to finish. 

three

Project presentation

If required, we can also assist you in preparing presentation materials for your renovation project, including cost breakdowns, ROI calculations, and details of the construction process, to present to your management or board.

four

Best practices knowledge transfer

Throughout the project we constantly make sure you get all the knowledge you need to make informed decisions of both this bunker restoration project and future ones. 

FIVE

On-site management

Once the bunker construction project is undergoing we will be on site to help you manage it successfully and also training you how to install our bunker liner and bunker edge. 

six

Easy bunker liner material access and transportation

We will utilize our vast partner network to access the bunker lining material easily. If needed, we will use our own mobile plant and volumetric truck. 

seven

Continuous product support and 15 year performance guarantee

+1500 satisfied customers didn’t happen by itself. We stay in contact with all our customers to make sure they have everything they need and that the bunker liner and edge perform as intended. 

What our golf bunker construction method looks like

The installation process is straightforward and can be carried out by your in-house crew, chosen contractor, or both.

The process

bunker edge capillary

Step One

Ground and bunker preparations

We provide instructions or assist you in preparing the ground by emptying the bunker, preparing edges and verifying or reconstructing the bunker drainage. All in accordance with best practices and USGA’s bunker construction standards.

bunker edge capillary

Step Two

Installation of bunker liner

The bunker liner, the Capillary Material, is delivered directly to your location in a ready-mix state from local plants. It is ready to be installed right out of the truck and can be done by any crew.

bunker edge capillary

Step Three

Test liner functionality and install bunker sand

After 24 hours we test the functionality of the installed Capillary Material and the bunker sand can then be installed.

bunker edge capillary

Step Four

Enjoy your golf bunkers with a 15-year performance guarantee

We offer an industry-leading, non-deductible performance guarantee.

Browse installation guide
INSTALLATIONS

Some recent installations we are particularly proud of

The Singapore Island Country Club

Kauri Cliffs, New Zealand

Marco Simone G&CC, host of Ryder Cup 2023

Costa Navarino Golf Resort, Greece

Top of the rock, MI

Le Golf National, France, host of Ryder Cup 2018

Adare Manor, Scotland, Host of Ryder Cup 2027

We are a seasoned team of bunker construction professionals with a combined experience of over 250 years

Contact us
We are Globally present

Our solutions have been installed in more than 1,500 venues in 47 countries across the world

HQ

Gothenburg, Sweden

US Office

Wellington, Florida

Number of installed venues:

+1500

Number of current partners:

+70

Number of countries installed in:

47

Browse Installations
Capillary Material Installations worldwide

The CapillaryFlow difference

What sets our services, bunker liner and full-scale protection system apart

No certified installers needed - Work with any contractor or your in-house crew

Our products are so easy to install you can either do it yourself, your contractor of choice, or one of our partners. 

Prevent washouts with the highest drainage rate in the market

Unlike some geotextile or synthetic liners that are impermeable and has to move water to the bunker drainage lines, our bunker liner drains throughout the full liner area with a rate of 100’/hour, so water can’t back up on the faces and cause washouts. 

The only liner that moisturize the sand from below in drier conditions

By capillary action moisture can move water up from the native soil into the bunker sand. Not only maintaining the right playability, but also helps keeping the sand on steep faces. 

Long-term choice: Highest durability, strength and life span of all bunker liners

ASTM of +3000 PSI is unparalleled in the market, providing an outstanding life span of the bunker liner. 

Possibility to wash the sand

CapillaryFlow’s bunker liner and protection system is the only one that allows for washing your sand - protecting you from expensive sand touch-ups and replacements. 

Build your next generation golf course with CapillaryFlow

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