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L G JAMS by earthscape

Natural Play in Every Way

Ages 5-12 Set kids free to explore nature and play in their own way. Made from 100% natural black locust timber, Log Jams can withstand decades of physical, imaginative, and social play. As kids shimmy up each log, the grooves and textures offer a rich sensory experience. Durable ropes and nets complement some structures, creating a haven for crawling, relaxing, and socializing.

FEATURES • Open-ended design to inspire creative, unstructured play • Activities that challenge and improve balance, coordination, and motor planning • Areas to encourage social interaction and development • Accessible entrances/exits at ground level

BENEFITS • Structures will accommodate many children at once • Black locust wood is durable, decay-resistant, and environmentally-friendly • Six-stranded steel core rope is ultra-tough but soft to the touch • Small, medium, and large structures are available to fit any space

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C O N F I G U R AT I O N S

SAUGEEN Small Log Jam DIMENSIONS

7’2” W x 6’2” L (2,2m x 2,1m) SPACE REQUIRED

21’2” x 19’8” (6,5m x 6,0m)

DRACO-1 Small Log Jam DIMENSIONS

9’0” W x 15’9” L (2,7m x 4,8m) SPACE REQUIRED

27’1” x 20’10” (8,3m x 6,4m)

DRACO-2 Small Log Jam DIMENSIONS

6’10” W x 18’5” L (2,0m x 5,6m) SPACE REQUIRED

30’9” x 18’11” (9,4m x 5,8m)

SYGNUS Small Log Jam DIMENSIONS

13’8” W x 12’6” L (4,2m x 3,8m) SPACE REQUIRED

24’11” x 26’11” (7,6m x 8,2m)

Log Jams by earthscape


HURON

Medium Log Jam DIMENSIONS

16’11” W x 23’2” L (5,2m x 7,1m) SPACE REQUIRED

34’4” x 30’2” (11,1m x 9,2m)

NOTTAWASAGA Medium Log Jam DIMENSIONS 17’0” W x 24’10”

L (5,2m x 7,6m)

SPACE REQUIRED

37’11” x 29’8” (11,5m x 9,1m)

LYNX

Medium Log Jam DIMENSIONS

13’9” W x 21’6” L (4,2m x 6,8m) SPACE REQUIRED

30’9” x 26’5” (10,3m x 8,1m)

PEGASUS Large Log Jam DIMENSIONS

27’0” W x 48’8” L (8,2m x 14,9m) SPACE REQUIRED

61’6” x 40’3” (18,7m x 12,3m)

All configurations are designed in accordance to ASTM F1487. Dimensions may vary slightly from actual.

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FAQs What is the primary material used on Log Jams?

How are Log Jams installed?

Log jams are built from Robinia pseudoacacia (black locust), an eastern

Log Jams are installed with log to log connectors using galvanized

North American species. The natural, untreated wood is sourced locally

bolts, countersunk heads, washers, and nuts. Plastic spacers separate

and peeled by hand to preserve its unique curves. Robinia is ideal for

logs and eliminate the entanglement hazard. Vertical logs are set below

play spaces in hot, humid areas where cracking and warping are a

grade at a minimum depth of 4’ (1.2m) in concrete footings which are

concern. Natural weathering may cause slight cracking, but is typical for

tapered to prevent frost heave.

natural materials and is not considered a defect. Robinia is a sustainable and environmentally-friendly material.

What is the lifespan and durability of the wood?

What is the recommended maintenance? Visually inspect each log for cracks or markings and document crack progression with photographs. Inspect logs for sharp edges and sand

The lifespan of Robinia is 25 to 40 years below grade and 60+ years above

them if needed. Inspect the sub-grade log element for rot, mold, or

grade without treatment. It is extremely durable, naturally impervious to

fungus. Ensure there is no change in log connections, nylon spacers, and

decay, and has the highest fungi and termite resistance rating.

net connections. Ensure nylon rope is not frayed, damaged, or showing

What type of nets and ropes are used? The ropes and nets used on Log Jams are Hercules 5/8� (16mm) diameter ropes with a six-strand steel core and abrasion-resistant poly sleeves. The nets are connected to the logs with a 3/8� SS chain and are tightened with a chain tensioner.

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steel wire. Check that all washers and bolts are tight and in good condition.

Log Jams Natural Play  
Log Jams Natural Play  
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