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Pacific States Pipes ...the annular space between the polyethylene film and the pipe. Bedding and backfill must be free of any debris that might damage the polyethylene. Avoid damage to the polyethylene by tamping or other construction operations. It is necessary that any metallic service connection be electrically insulated from the pipe to ensure the integrity of the system. See #1 Davis Colors™: Contractor's Guide ...you can apply shows off your craftsmanship and commands a premium for your extra effort. For color uniformity, remember: Bull float after striking off the slab. Skip jitterbugging (tamping), unless slump is 1 inch or less. For most finishes, use wood bull floats and darbies, not magnesium. Wait for bleed water "sheen" to disappear BEFORE starting... See #2 Prinsco Inc. - The Pipe with the Gold Stripe - Drainage Systems, Drainage Pipe, Storm Water... Please contact Prinsco Engineering department for more detailed calculations. (8) From minimum dump height of 4?6 feet. (9) "Moderate compaction" means sufficient mechanical or hand tamping to produce 90% Proctor Density. back to menu     TABLE TWO: ENVELOPE & TRENCH DIMENSIONS     B C H E W F Pipe Size Pipe OD (Nominal) Bed Depth Class I Material... See #3 Random Paving, Walling & Slate Fill ...consideration the thickest piece of slate. As slate is impervious to water, adhesion is helped greatly by covering the back of the paving with a cement slurry, immediately before tamping into place. Joints may be pointed in matching or contrasting mortar, taking care to remove all surplus material from the surface of the slate; leaving nothing... See #4 Contractors Range ...Pouring Can (13 Litres / 3 Gallon) FTS000 Spreaders For Pouring Can, Fish Tail or Angle Iron ANGL01 Angle Iron Spreader BOF02G Boiler Filter (9 Litres / 2 Gallon) Slump Cones And Tamping Rods SLU001 Slump Cone GAM TAMP01 Tamping Rod Buckets GBF13L 13 Litre (3 Gallon) Galv Bucket GBF9L 9 Litre (2 Gallon) Galv Bucket VBT100 V Lipped Tar Bucket... See #5 Underground Duct Systems  4x ...gravel or sand (or the material taken from the trench, if equivalent) can be used to backfill. Spread the backfill material evenly around the duct making sure there are no gaps, and tamping in place is a recommended practice. No cement is needed to fill in around the duct, since the tamped fill holds the duct in place and the plastic coating... See #6 Garden Wallscapes Installation Guide 3. Fill the trench with 4 inches of well-graded gravel material (1/2" minus or 3/4 minus road mulch) compacting firmly in 2-inch layers to ensure proper compaction. Note: Hand tamping tools may be used, but vibrating compaction equipment is recommended. 4. Level the gravel base from front to back and side to side. This procedure will ensue... See #7 INTERNATIONAL TRAINING COURSE ...success stories of recent years and Creative Impressions have played no small part in bringing this about. In 1989 Creative Impressions introduced into Europe the technique of stamping concrete using texture mats. In order to introduce our system to the UK we launched our series of "Open Days" as an introduction to the techniques... See #8 SATUROCK 1. Area to be patched should be clean. Sweep to remove dirt and debris. 2. Areas that exceed 1 to 1-1/2 inches in depth should be filled first with crushed rock and compacted by tamping to within 1 – 1-1/2 inches of the finished level. 3. Apply enough Saturock to stand about 1/2 inch higher than the finished level. DO NOT APPLY SATUROCK... See #9 Hanson Pipe and Products The full depth of this material, including both sides of the cushion material below the pipe, shall be consolidated or compacted by jetting or tamping or a combination of both. Backfill material, free from large clods or rocks, shall then be placed and lightly compacted simultaneously on both sides of the... See #10 FIBERFRAX® FC-25 TAMPING MIX MATERIAL SAFETY DATA SHEET MSDS No. M0050 Effective Date: 02/11/2002 1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION Product Group: REFRACTORY CERAMIC FIBER PRODUCT Chemical Name: VITREOUS ALUMINOSILICATE... See #11 1: http://www.pscipco.com [c867125] 2: http://www.daviscolors.com [c838834] 3: http://www.prinsco.com [c867006] 4: http://www.wincilate.co.uk [c308365] 5: http://www.bretshaweltex.com [c314367] 6: http://www.foremostduct.com [c901856] 7: http://www.trendset.net [c987330] 8: http://www.creative-impressions.com [c892705] 9: http://www.carter-waters.com [c1003671] 10: http://www.hansonpipeandproducts.com [c561356] 11: http://www.fssperry.com [p785137]