PROJECT : World Wildlife Fund

• 27,000 SF green roof on a remedial office building project
• 5” growing medium with 54,000 sedum plugs
• Green roof on main roof and all four penthouse roofs
• Inverted roof membrane assembly (IRMA) roofing system

PROJECT : PNC Place

• 17,000 SF green roof on new office building project
• 10,500 SF sedum carpet on main roof and 6,500 SF of sedum plugs on penthouse roof
• IRMA roofing system with 4” of growing medium

PROJECT : Wentworth House

• 16,000 SF green roof at  new construction mixed-used project
• Award winning green roof design created by landscape architect
• IRMA roofing system with 4” of growing medium

PROJECT : 901 K St NW

• 12,000 SF green roof system on a remedial office building project
• 24,000 mixed sedums in 4” growing medium over an IRMA roofing system
• Green roofs on main roof, penthouse roof and two lower level terraces.

PROJECT : 1401 North Adams, Arlington

• 6,000 SF green roof system on a new construction project
• 12,000 mixed sedums in 4” of growing medium
• IRMA roofing system

PROJECT : 1200 First St NE

• 13,500 SF sedum carpet green roof on a remedial office building project
• IRMA roofing system with 4” of growing medium
• Green roof system on main roof and 10th floor balcony roof

PROJECT : Dulles Westin

• 22,000 SF green roof system on four different roof levels and entrance canopy
• 44,000 mixed sedums in 4” of growing medium
• IRMA roofing system
• Trellis-style living walls adjacent to green roof

PROJECT : 1225 Connecticut Ave

• 13,000 SF green roof system on remedial office building project
• Green roof components built-up to simulate rolling hills and berms
• IRMA  roofing system with 4” of growing medium and 26,000 mixed sedums

PROJECT : Andrews Air Force Base ANGRC

• 27,000 SF green roof system on multiple roof levels
• Planted with sedum plugs and sedum clippings
• IRMA roofing system with 4” of growing medium

PROJECT : 1999 K St, NW

• 9,000 SF green roof on a remedial office building project
• 18,000 mixed sedum plugs on main roof and penthouse roof
• IRMA roofing system with 4” of growing medium

PROJECT : The Macedonian

• 3,000 SF green roof on a new residential construction project
• Green roof modular system comprised of 10 different sedum varieties, which were fully grown with 95% coverage rate at the time of installation
• Single-ply roofing membrane over tapered rigid insulation

PROJECT : Anacostia Gateway

• 14,500 SF green roof
• IRMA roofing system with 4” growing medium
• Single variety of sedum