1. Configure INVISIBLE STRUCTURE INC- BASE COURSE:

Porous Paving Units for Gravel Fill:

Color: SELECT COLOR-------BlackGrayTanTerra CottaColor:__________

Installation Method: SELECT METHOD--------Where gravel surface is indicated, install porous paving units with gravel fillwhere gravel surface is indicated, install porous paving units with Portland cement binder

Gravel Fill for Rings and Spaces Between Rings: Clean washed stone 3/16 inch (5 mm) to 3/8 inch (9.55 mm) not graded.

Unit Size: 20 by 20 inches by 1 inch high (500 by 500 m by 25 mm high)

Unit Area: 2.7 square feet (0.25 sq m) each

Rolls: From 108 sq ft (10 sq m) to 1345 sq ft (125 sq m) in area

Unit Weight: 19 oz (535 g)

Volume Solid: 8 percent

Maximum Loading Capability: 5700 psi (402 kg/sq cm) when filled with sand, over appropriate depth of road base

Porous Paving Units for Turf:

Installation Method: SELECT METHOD-------Using sand fill and hydroseedingUsing sand fill and thin cut sodUsing sand fill, seeding, and a light dusting of top soil

Unit Size: 20 by 20 inches by 1 inch high (500 by 500 m by 25 mm high)

Unit Area: 2.7 square feet (0.25 sq m) each

Rolls: From 40 inches (1 meter) to 8.2 feet (2.5 meters) wide

Unit Weight: 18 oz (510 g)

Volume Solid: 8 percent

Maximum Loading Capability: 5700 psi (402 kg/sq cm) when filled with sand, over appropriate depth of road base

Color: Black

Turf: Rolled sod of from a reputable local grower

Species: SELECT SPECIES-------As indicated on DrawingsPreferred type for local environment and expected traffic conditionsSpecies: __________

NOTE: DO NOT use sod grown in soils of clay, silt, or high organic materials such as peat

Turf: Grown from pure live seed from certified sources:

Species: SELECT SPECIES-------As indicated on DrawingsPreferred type for local environment and expected traffic conditionsSpecies: __________

Furnish in containers clearly labeled to show seed name, lot number, net weight, percent weed seed

content, and guaranteed percent of purity and germination

Quantity: ______ pounds per 1000 square feet (____ kg per 100 square meters)

2. When you are finished making selections:

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