-
Get in touch with us to discuss your vision and project timeline—ideally, we recommend planning at least 6 months in advance. Next, choose an installer - we’ve collaborated with numerous trusted contractors throughout the Pacific Northwest. A 50% deposit is required to begin production.
Our lead time for fully vegetated modules is 12-14 weeks, depending on weather conditions. Please note our annual LiveRoof schedule:
Planting on May 15, with delivery between August and September (deposits due by April 20)
Planting on August 15, with delivery between October and the following Spring (deposits due by July 20)
Inquire about pre-grown modules available for immediate purchase.
-
-
Minimally and sparingly. One person can do this a couple times a week without causing permanent harm. However, you must avoid walking in a single path, standing in one place, or trampling your plants.
If you must service a wall, parapet, or rooftop equipment, wait until the foliage is dry and conditions are not too sunny or hot. Then, cover the plants with plywood or closed-cell foam for up to 4 hours.
Avoid repetitive foot traffic when plants are wet or frozen.
Whenever possible, avoid installing the green roof until all other trades have completed work on the skylights, parapets, HVAC or other rooftop equipment. In our experience, the most common cause of plant losses are foot traffic from other trades performing work to equipment adjacent to the green roofs.
-
Our green roof soil mix is dialed in. It balances drainage, aeration, water retention, and stability, which are all crucial for supporting plant health in the unique conditions of a green roof.
Tested and approved to meet FLL specifications
-
YES. Frequent, brief maintenance is best. The life cycle of most weeds is about four weeks. Therefore, by weeding every 2 weeks, for just a few minutes, the few weeds that come from birds and the wind are not allowed to reproduce (and become many). This is the “smart” way to manage a LiveRoof, and it is what allows one to have a pristine LiveRoof with almost negligible maintenance costs.
-
Fully Saturated Weights:
17lbs per sf - Lite 2.75”
25lbs per sf - Standard 4.25”
38lbs per sf - Deep 6”
50lbs per sf - Maxx 8”
-
An irrigation system is essential for every green roof and should always be incorporated into the design. Overhead spray irrigation is the most effective method, ensuring even coverage and plant health while reducing long-term maintenance. Even minimal watering during extended dry periods preserves the roof’s appearance and function.
Irrigating your green roof helps cool your building temperatures in summer by boosting evapotranspiration.
-
German FLL and North America’s Green Roofs for Healthy Cities agree that green roofs should not be applied to roofs with slope of greater than 40 degrees.
-
underneath roof lines unless there is built in irrigation
keep 2 ft from reflective walls or windows that are south or west facing
keep 10 feet from mirror-finished glass
underneath downspouts and rooftop overhangs where water erodes
any area where water pools on the roof
shady areas will need different plant material than sedums, consult with LiveRoofNW
-
We can mix up a palette of shade loving plants to your style
Request a Design Guide or Plant Catalog
-
We are planty people. LiveRoof brings together a network of growers across North America. We lean on each other to share knowledge and experiences. With a strong foundation of horticulturists and a commitment to innovation, LiveRoof continues to lead the way in the industry. Our growers love what they do, and it’s a privilege to be part of this remarkable community.
-
Is LiveRoof compatible with my roofing system?
Yes. LiveRoof works with most waterproofing methods, including PVC, EPDM, TPO, modified bitumen, cold fluid-applied, and inverted/conventional systems. When installed according to manufacturer specifications, standard material and workmanship warranties remain intact.What is a single-source warranty, and do I need one?
A single-source warranty is a bundled coverage option used by some manufacturers to leverage sales. If you want a LiveRoof and a single-source warranty, an arrangement can be made with nearly any manufacturer.Which membrane manufacturers offer single-source warranties with LiveRoof?
Manufacturers like GAF, Sika Sarnafil, CertainTeed, Barrett Company, Flex Membranes, and Kemper System offer optional single-source warranties with LiveRoof. Other manufacturers may provide this coverage on a case-by-case basis.What is an overburden removal warranty, and why is it important?
An overburden removal warranty covers the cost of removing and reinstalling the green roof if a leak needs repair. This is what most owners truly need for peace of mind. If your membrane manufacturer doesn’t offer it, LiveRoof provides overburden removal warranties for 10, 15, or 20 years.Can LiveRoof provide an overburden warranty if my membrane manufacturer doesn’t?
Yes. LiveRoof offers an overburden removal warranty to cover green roof removal and replacement after a leak repair. Only Diamond Level Certified Installers can provide these warranties.How do I know which warranty is right for my project?
In most cases, an overburden removal warranty is the best option, ensuring repairs can be made without extra costs. Contact LiveRoof NWto explore your warranty options. -
LiveRoof projects are installed only by LiveRoof Certified Installers that have been trained by LiveRoof representatives in the proper method of installing LiveRoof systems. These are typically professional roofing contractors and landscape contractors.
Looking for a LiveRoof Certified Installer? Bidding or installing your first green roof project? Please contact us
-
Naomi Morgan is a Green Roof Professional in the Pacific Northwest with over 20 years of experience working with plants and over a decade in green roof and geosynthetic materials. Naomi holds a Bachelors degree in Architecture and is passionate about sustainable design and helping architects and designers bring their visions to life with vibrant, diverse plantings. Naomi enjoys collaborating with growers, contractors, and creatives to make the built environment greener and more dynamic. Outside of work, she values time in the mountains, chimichangas and funny friends.