Difference between revisions of "Approved Materials - Pavement Marking"
Jump to navigation
Jump to search
Bruce Wacker (talk | contribs) |
Bruce Wacker (talk | contribs) |
||
(24 intermediate revisions by 3 users not shown) | |||
Line 1: | Line 1: | ||
{{Return to AML}} | |||
[http://ppm.opkansas.org/wiki/index.php/Contractor_Submittal_Forms '''Contractor Submittal Forms'''] | |||
{{PQLDisclaimer}} | |||
<div class="noautonum">__TOC__</div> | <div class="noautonum">__TOC__</div> | ||
Line 43: | Line 43: | ||
| | | | ||
|[http://solutions.3m.com/wps/portal/3M/en_US/NA_roadway/safety/productcatalog/?N=7566298+7584149&rt=r3 3-M Company] | |[http://solutions.3m.com/wps/portal/3M/en_US/NA_roadway/safety/productcatalog/?N=7566298+7584149&rt=r3 3-M Company] | ||
|[[media:TRF PQL PM CAT 3M PatternedColdPlasticSymbols.pdf|Stamark Intersection Grade Tape]]<br>[[media:TRF PQL PM CAT 3M PatternedColdPlastic.pdf|A380I ES - White (Various Widths)<br>A381I ES - Yellow (Various Widths)<br>SMS-L380IES-LA – Left Arrow<br>SMS-L380IES-RA – Right Arrow<br>SMS-L380IES-SA – Straight Arrow<br>SMS-L380IES-RD - Right Lane Drop Arrow<br>SMS-L380IES-LD - Left Lane Drop Arrow<br>SMS-L380IES-ON – “ONLY”<br>SMS-L380IES-HC - | |[[media:TRF PQL PM CAT 3M PatternedColdPlasticSymbols.pdf|Stamark Intersection Grade Tape]]<br>[[media:TRF PQL PM CAT 3M PatternedColdPlastic.pdf|A380I ES - White (Various Widths)<br>A381I ES - Yellow (Various Widths)<br>SMS-L380IES-LA – Left Arrow<br>SMS-L380IES-RA – Right Arrow<br>SMS-L380IES-SA – Straight Arrow<br>SMS-L380IES-RD - Right Lane Drop Arrow<br>SMS-L380IES-LD - Left Lane Drop Arrow<br>SMS-L380IES-ON – “ONLY”<br>SMS-L380IES-HC - Int'l Symbol of Accessibility<br>SMS-L380IES-RX - Railroad Crossing Symbol<br>SMS-L380IES-A6 - Bicycle Lane Arrow<br>SMS-L380IES-BK - Bicycle Symbol<br>SMS-L380IES-SH - Bicycle Sharrow]] | ||
|[[media:TRF PQL PM MEM 3M PatternedColdPlastic.pdf|5/7/08]] | |[[media:TRF PQL PM MEM 3M PatternedColdPlastic.pdf|5/7/08]] | ||
|[[media:TRF PQL PM PHOT 3M PatternedColdPlastic White.JPG|White]]<br>[[media:TRF PQL PM PHOT 3M PatternedColdPlastic Yellow.JPG|Yellow]] | |[[media:TRF PQL PM PHOT 3M PatternedColdPlastic White.JPG|White]]<br>[[media:TRF PQL PM PHOT 3M PatternedColdPlastic Yellow.JPG|Yellow]] | ||
Line 61: | Line 61: | ||
|[http://solutions.3m.com/wps/portal/3M/en_US/NA_roadway/safety/productcatalog/?N=7566298+7584149&rt=r3 3-M Company] | |[http://solutions.3m.com/wps/portal/3M/en_US/NA_roadway/safety/productcatalog/?N=7566298+7584149&rt=r3 3-M Company] | ||
|[[media:TRF PQL PM CAT 3M ContrastPatternedColdPlasticSymbols.pdf|Stamark Intersection Grade Tape]]<br>[[media:TRF PQL PM CAT 3M-ContrastPatternedColdPlastic.pdf|A380I-5 ES – White (Various Widths)<br>A381I-5 ES – Yellow (Various Widths)]]<br>SMS-L380I-5 ES-LA – Left Arrow<br>SMS-L380I-5 ES-RA – Right Arrow<br>SMS-L380I-5 ES-SA – Straight Arrow<br>SMS-L380I-5 ES-RD - Right Lane Drop Arrow<br>SMS-L380I-5 ES-LD - Left Lane Drop Arrow<br>SMS-L380I-5 ES-ON – “ONLY”<br>SMS-L380I-5 ES-HC - | |[[media:TRF PQL PM CAT 3M ContrastPatternedColdPlasticSymbols.pdf|Stamark Intersection Grade Tape]]<br>[[media:TRF PQL PM CAT 3M-ContrastPatternedColdPlastic.pdf|A380I-5 ES – White (Various Widths)<br>A381I-5 ES – Yellow (Various Widths)]]<br>SMS-L380I-5 ES-LA – Left Arrow<br>SMS-L380I-5 ES-RA – Right Arrow<br>SMS-L380I-5 ES-SA – Straight Arrow<br>SMS-L380I-5 ES-RD - Right Lane Drop Arrow<br>SMS-L380I-5 ES-LD - Left Lane Drop Arrow<br>SMS-L380I-5 ES-ON – “ONLY”<br>SMS-L380I-5 ES-HC - Int'l Symbol of Accessibility<br>SMS-L380I-5 ES-RX - Railroad Crossing Symbol<br>SMS-L380I-5 ES-A6 - Bicycle Lane Arrow<br>SMS-L380I-5 ES-BK - Bicycle Symbol<br>SMS-L380I-5 ES-SH - Bicycle Sharrow | ||
|[[media:TRF PQL PM MEM 3M-ContrastPatternedColdPlastic.pdf|3/9/15]] | |[[media:TRF PQL PM MEM 3M-ContrastPatternedColdPlastic.pdf|3/9/15]] | ||
|[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic White.JPG|White]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic Yellow.JPG|Yellow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic LeftArrow.JPG|Left Arrow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic StraightArrow.JPG|Straight Arrow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic MergeArrow.JPG|Merge Arrow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic ONLY.JPG|ONLY Marking]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic YieldLine.JPG|Yield Marking]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic Sharrow.JPG|Sharrow]] | |[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic White.JPG|White]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic Yellow.JPG|Yellow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic LeftArrow.JPG|Left Arrow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic StraightArrow.JPG|Straight Arrow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic MergeArrow.JPG|Merge Arrow]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic ONLY.JPG|ONLY Marking]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic YieldLine.JPG|Yield Marking]]<br>[[media:TRF PQL PM PHOT 3M ContrastPatternedColdPlastic Sharrow.JPG|Sharrow]] | ||
Line 71: | Line 71: | ||
{{PQLReturn}} | {{PQLReturn}} | ||
== | == Integrated Multi-Polymer (IMP) == | ||
{| width="800px" border="1" cellpadding="4" cellspacing="0" style="border:\#c9c9c9 1px solid; margin: 1em 1em 1em 0; border-collapse: collapse;" | {| width="800px" border="1" cellpadding="4" cellspacing="0" style="border:\#c9c9c9 1px solid; margin: 1em 1em 1em 0; border-collapse: collapse;" | ||
Line 100: | Line 83: | ||
| | | | ||
|[http://www.ennisflintamericas.com/ Ennis-Flint] | |[http://www.ennisflintamericas.com/ Ennis-Flint] | ||
|[[media:TRF PQL PM CAT Ennis-Flint IntegratedMultipolymer.pdf|884900 (White)<br>884901 (Yellow)]] | |HPS-8<br>[[media:TRF PQL PM CAT Ennis-Flint IntegratedMultipolymer.pdf|884900 (White)<br>884901 (Yellow)]] | ||
|[[media:TRF PQL PM MEM Ennis-Flint IntegratedMultipolymer.pdf|9/28/17]] | |[[media:TRF PQL PM MEM Ennis-Flint IntegratedMultipolymer.pdf|9/28/17]] | ||
| | | | ||
|} | |} | ||
{{PQLNote|Thickness: 90 mil prior to bead application | {{PQLNote|Thickness: 90 mil prior to bead application}} | ||
== Methyl Methacrylate (MMA) == | == Methyl Methacrylate (MMA) == | ||
Line 143: | Line 126: | ||
|Flint Trading <br>was purchased<br>by Ennis Paint | |Flint Trading <br>was purchased<br>by Ennis Paint | ||
|[http://www.ennisflintamericas.com/ Ennis-Flint] | |[http://www.ennisflintamericas.com/ Ennis-Flint] | ||
|[[media:TRF PQL PM BRO Ennis-Flint PreMarkPreformedThermoplastic.pdf|<b>Premark</b>]]<br>[[media:TRF PQL PM CAT Ennis-Flint PreMarkPreformedThermoplastic.pdf|6” White Roll – NA<br>12” White Roll – NA<br>24” White Roll – NA<br>12” Yellow Roll – NA<br>12” x 3’ White – 8431064-90 mil<br>24” x 3’ White – 8430566-90 mil<br>12” x 3’ Yellow – 8431064Y-90 mil<br>Left Arrow – 8330241L-90 mil<br>Right Arrow – 8330241R-90 mil<br>Straight Arrow – 8330240-90 mil<br>Comb. Straight/Left Arrow – 8330142L-90 mil<br>Comb. Straight/Right Arrow – 8330142R-90 mil<br>Comb. Straight/Left/Right Arrow - 8330144-90 mil<br>Right Lane Drop Arrow - 8330155NB-90 mil<br>Left Lane Drop Arrow - 8330155NB-90 mil<br>12" x 18" Yield Line - 8232503-90 mil<br>24" x 36" Yield Line - 8231002-90 mil<br>ONLY Marking – 8130102-90 mil<br>Railroad Xing Kit - PMK8130103A-90 mil<br>48" x 48" | |[[media:TRF PQL PM BRO Ennis-Flint PreMarkPreformedThermoplastic.pdf|<b>Premark</b>]]<br>[[media:TRF PQL PM CAT Ennis-Flint PreMarkPreformedThermoplastic.pdf|6” White Roll – NA<br>12” White Roll – NA<br>24” White Roll – NA<br>12” Yellow Roll – NA<br>12” x 3’ White – 8431064-90 mil<br>24” x 3’ White – 8430566-90 mil<br>12” x 3’ Yellow – 8431064Y-90 mil<br>Left Arrow – 8330241L-90 mil<br>Right Arrow – 8330241R-90 mil<br>Straight Arrow – 8330240-90 mil<br>Comb. Straight/Left Arrow – 8330142L-90 mil<br>Comb. Straight/Right Arrow – 8330142R-90 mil<br>Comb. Straight/Left/Right Arrow - 8330144-90 mil<br>Right Lane Drop Arrow - 8330155NB-90 mil<br>Left Lane Drop Arrow - 8330155NB-90 mil<br>12" x 18" Yield Line - 8232503-90 mil<br>24" x 36" Yield Line - 8231002-90 mil<br>ONLY Marking – 8130102-90 mil<br>Railroad Xing Kit - PMK8130103A-90 mil<br>48" x 48" Int'l Symbol of Accessibility White on Blue - 89230230HS-90 mil<br>Bicycle Symbol - 89230576L-90 mil<br>Bike Lane Straight Arrow - PM602005-90 mil<br>Bike Lane Turn Arrow - PM6902756-90mil<br>Sharrow Marking - PM600833L-90 mil<br>Speed Hump Marking - 8230126HS-90 mil<br>2-Part Primer - EF2PART#]] | ||
|[[media:TRF PQL PM MEM Ennis-Flint PreMarkPreformedThermoplastic.pdf|1/6/15]] | |[[media:TRF PQL PM MEM Ennis-Flint PreMarkPreformedThermoplastic.pdf|1/6/15]] | ||
| | | | ||
Line 149: | Line 132: | ||
| | | | ||
|[http://www.geveko-markings.us/ Geveko Markings] | |[http://www.geveko-markings.us/ Geveko Markings] | ||
|[[media:TRF PQL PM BRO | |[[media:TRF PQL PM BRO Geveko PreformedThermoplastic.pdf|<b>Optamark</b>]]<br>[[media:TRF PQL PM CAT Geveko PreformedThermoplastic.pdf|6" x 3' White - 9000173<br>12” x 3’ White – 9000053<br>24” x 3’ White – 9000045<br>12” x 3’ Yellow – 9000245<br>Left Arrow – 9000042<br>Right Arrow – 9000043<br>Straight Arrow – 9000070<br>Comb. Straight/Left Arrow – 9000075<br>Comb. Straight/Right Arrow – 9000069<br>Comb. Straight/Left/Right Arrow – NA<br>Rev Lane Drop Arrow - 9000177<br>Yield Marking – 12” x 18” – 9000087<br>Yield Marking – 24” x 36” – 9000089<br>ONLY Marking – 9000071<br>Railroad Xing Kit - 9000178<br>48” x 48” Int'l Symbol of Accessibility White on Blue – 9100021<br>Speed Hump Marking - 9000092<br>Sharrow Marking - 9100015<br>Bicycle Symbol - 9100010<br>Bike Lane Straight Arrow - 9100016<br>Rev Bike Lane Turn Arrow - 9100363]]<br>[[media:TRF PQL PM CAT Geveko PreformedThermoplastic BikeLaneLtArrow.pdf|Bike Lane Left Turn Arrow - 9100346]]<br>[[media:TRF PQL PM CAT Geveko PreformedThermoplastic BikeLaneRtArrow.pdf|Bike Lane Right Turn Arrow - 9100054]]<br>[[media:TRF PQL PM CAT Geveko PreformedThermoplasticPrimer.pdf|Primer - 201492]] | ||
|[[media:TRF PQL PM MEM Geveko PreformedThermoplastic.pdf|11/18/16]] | |[[media:TRF PQL PM MEM Geveko PreformedThermoplastic.pdf|11/18/16]] | ||
| | | | ||
Line 155: | Line 138: | ||
| | | | ||
|[http://www.swarco.com/northamerica/ Swarco] | |[http://www.swarco.com/northamerica/ Swarco] | ||
|[[media:TRF PQL PM BRO Swarco PreformedThermoplastic.pdf|<b>Swarco</b>]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Roles.pdf|6” White Roll – 3506<br>12” White Roll – 3510<br>24” White Roll – 3516<br>12” Yellow Roll – 3511]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Lines.pdf|12” x 3’ White – 3482<br>24” x 3’ White – 3488<br>12” x 3’ Yellow – 3489]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Symbols.pdf|Left Arrow – 3519<br>Right Arrow – 3520<br>Straight Arrow – 3524<br>Comb. Straight/Left Arrow – 3527<br>Comb. Straight/Right Arrow – 3528<br>Comb. Straight/Left/Right Arrow – 3529<br>Right Lane Drop Arrow - 3539<br>Left Lane Drop Arrow - 3538<br>Yield Marking – 12” x 18” – 3541<br>Yield Marking – 24” x 36” – 3543]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Words.pdf|ONLY Marking – 3615<br>Railroad Xing Kit - 3619]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Bike&ADA.pdf|48” x 48” | |[[media:TRF PQL PM BRO Swarco PreformedThermoplastic.pdf|<b>Swarco</b>]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Roles.pdf|6” White Roll – 3506<br>12” White Roll – 3510<br>24” White Roll – 3516<br>12” Yellow Roll – 3511]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Lines.pdf|12” x 3’ White – 3482<br>24” x 3’ White – 3488<br>12” x 3’ Yellow – 3489]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Symbols.pdf|Left Arrow – 3519<br>Right Arrow – 3520<br>Straight Arrow – 3524<br>Comb. Straight/Left Arrow – 3527<br>Comb. Straight/Right Arrow – 3528<br>Comb. Straight/Left/Right Arrow – 3529<br>Right Lane Drop Arrow - 3539<br>Left Lane Drop Arrow - 3538<br>Yield Marking – 12” x 18” – 3541<br>Yield Marking – 24” x 36” – 3543]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Words.pdf|ONLY Marking – 3615<br>Railroad Xing Kit - 3619]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Bike&ADA.pdf|48” x 48” Int'l Symbol of Accessibility White on Blue – 3802<br>Bicycle Symbol - 3575<br>Bike Lane Straight Arrow - 3525<br>Bike Lane Turn Arrow - 3521<br>Sharrow Marking - 3576<br>Speed Hump Marking - NA]]<br>[[media:TRF PQL PM CAT Swarco PreformedThermoplastic Primer.pdf|2-Part Primer Cartridge - SWARCO #4668<br> 2-Part Primer Gallon - SWARCO #4692 ]] | ||
|[[media:TRF PQL PM MEM Swarco PreformedThermoplastic.pdf|3/9/12]] | |[[media:TRF PQL PM MEM Swarco PreformedThermoplastic.pdf|3/9/12]] | ||
| | | | ||
|} | |} | ||
{{PQLNote|Thickness: 90 mil prior to bead application<br>Shall not require the pavement to be pre-heated except to remove moisture<br>All pre-formed thermoplastic used on concrete, as specified, shall be applied with the appropriate | {{PQLNote|Thickness: 90 mil prior to bead application<br>Shall not require the pavement to be pre-heated except to remove moisture<br>All pre-formed thermoplastic used on concrete, as specified, shall be applied with the appropriate primers}} | ||
== Thermoplastic == | == Thermoplastic == | ||
Line 189: | Line 172: | ||
| | | | ||
|} | |} | ||
{{PQLNote|Alkyd Resin}} | |||
== Urethane Acrylate == | == Urethane Acrylate == | ||
Line 254: | Line 238: | ||
|- | |- | ||
|} | |} | ||
{{PQLNote|Type 2<br>55 gallon drum<br>Meets TT-P-1952F<br> Blue is for | {{PQLNote|Type 2<br>55 gallon drum<br>Meets TT-P-1952F<br> Blue is for International Symbol of Accessibility Background}} | ||
{{PQLReturn}} | {{PQLReturn}} | ||
[[Category:Approved Materials]] |
Revision as of 08:28, 30 October 2019
Return to Approved Materials |
Retro-Reflective Beads
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
Potters Industries | VISIBead | 5/5/03 | ||
Swarco | Swarco Reflex Glass Beads (Type I KS) Megalux Glass Beads (FP96T4 KS) |
2/6/06 |
Comment: | ||
AASHTO M-247-81 Type 1 KS FP96T4 KS |
Cold Plastic
Patterned Cold Plastic
Comment: | ||
Both white and yellow patterned cold plastic pavement marking are for use on chip seal surfaces Use P-50 binder prior to tape application |
Contrast Patterned Cold Plastic
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
3-M Company | Stamark Intersection Grade Tape A380I-5 ES – White (Various Widths) A381I-5 ES – Yellow (Various Widths) SMS-L380I-5 ES-LA – Left Arrow SMS-L380I-5 ES-RA – Right Arrow SMS-L380I-5 ES-SA – Straight Arrow SMS-L380I-5 ES-RD - Right Lane Drop Arrow SMS-L380I-5 ES-LD - Left Lane Drop Arrow SMS-L380I-5 ES-ON – “ONLY” SMS-L380I-5 ES-HC - Int'l Symbol of Accessibility SMS-L380I-5 ES-RX - Railroad Crossing Symbol SMS-L380I-5 ES-A6 - Bicycle Lane Arrow SMS-L380I-5 ES-BK - Bicycle Symbol SMS-L380I-5 ES-SH - Bicycle Sharrow |
3/9/15 | White Yellow Left Arrow Straight Arrow Merge Arrow ONLY Marking Yield Marking Sharrow |
Comment: | ||
Contrast patterned cold plastic pavement marking is for concrete pavement Material must be inlaid Use P-50 binder prior to tape application Black contrast edge around symbols shall be cut around the perimeter of the symbol instead of an encompassing square |
Top | Return to Approved Materials |
Integrated Multi-Polymer (IMP)
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
Ennis-Flint | HPS-8 884900 (White) 884901 (Yellow) |
9/28/17 |
Comment: | ||
Thickness: 90 mil prior to bead application |
Methyl Methacrylate (MMA)
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
Colorado Paint / Swarco | 5090 Series Component A: 5090 (White) 5096 (Yellow) Component B: 5035 (Liquid Hardener) |
10/24/18 | ||
Ennis-Flint | HPS-6 Component A and B 999775W (White) 999775Y (Yellow) |
10/24/18 |
Comment: | ||
For use on concrete parking Lots only Spray Application 98:2 |
Preformed Thermoplastic
Comment: | ||
Thickness: 90 mil prior to bead application Shall not require the pavement to be pre-heated except to remove moisture All pre-formed thermoplastic used on concrete, as specified, shall be applied with the appropriate primers |
Thermoplastic
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
Ennis-Flint | Pavemark KS Specification 884034: White 883110: Yellow AASHTO Specification 884490: White 884685: Yellow |
5/5/03 | ||
Potters Industries | ThermoDrop White: 616850 - ThermoDrop AA A RE W 30i80 TP1 BG Yellow: 616853 - ThermoDrop AA A RE Y 30i80 TP1 BG |
1/24/17 | Pellets | |
Swarco | SwarcoTherm KS Specification White: 1069 Yellow: 3660 AASHTO Specification White: 2633 Yellow: 2663 |
5/15/09 |
Comment: | ||
Alkyd Resin |
Urethane Acrylate
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
Colorado Paint / Swarco | MFUA-10 3186 – Yellow 3180 – White 3185 – Catalyst – Part B |
1/11/12 |
Waterborne Paint
Notes | Manufacturer | Catalog Number | Approval Date | Photos |
Allstates Coatings Company | 700 Series Insta-Dri (Type II) ALT-732 - White ALT-733 - Yellow ALT-734 - Blue |
11/1/16 | ||
Ennis Flint | EF Series Fast Dry (Type II) 985201 - White 985202 - Yellow 985205 - Blue |
4/24/16 | ||
Ozark Materials, LLC | 500 Series Fast Dry (Type II) 15214-DR55 - White 25214-DR55 - Yellow |
4/18/16 | ||
Sherwin Williams | HotLine Fast Dry Latex (Type II) TM2152-27 - White TM2153-27 – Yellow TM2224-27 - Blue |
2/14/12 | ||
Colorado Paint / Swarco | 1160 Series (Type II) 1160 – White 1166 – Yellow |
3/9/12 | Can Label Paint | |
Vogel Traffic Services | UC Series (Type II) UC-1509 - White UC-3584 – Yellow UC-7503 - Blue |
2/14/12 |
Comment: | ||
Type 2 55 gallon drum Meets TT-P-1952F Blue is for International Symbol of Accessibility Background |
Top | Return to Approved Materials |