33SMRC - CRL Mildew Resistant Clear 33S Silicone Sealant
C.R.LaurenceC.R. Laurence of Australia Pty Ltd.
Connecting the World to Everything Glass
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Catalogue Number: 33SMRC
Finish: CLEAR


  • Our Best-Selling Silicone with Special Additives to Resist Mold and Mildew

  • Plastic Cartridges with Screw-On Nozzles

  • Available in Eight Colors
  • 24 Month Shelf Life*
  • 10 Year Limited Warranty
  • Compatible to Laminated Glass
    brand Kuraray SentryGlas® Interlayer
  • Sealant Estimator Chart
  • If this silicone is in low supply, please note
    that item# SCS1701 is a suitable replacement.

  • This is our most popular sealant! CRL 33S Silicone is a high quality sealant that delivers the performance you demand at a competitive price. It is a one component, room temperature curing, acetic cure, 100% silicone elastomer that does not require the addition of activators, stabilizers, or catalysts to achieve optimum performance.



    CRL Mildew Resistant Clear 33S Silicone Sealant


     


    Other Products/Finishes:

    CATALOGUE NUMBER DESCRIPTION COLOUR
    33SC CRL Clear 33S Silicone Sealant
    33STC CRL Translucent Clear 33S Silicone Sealant
    33SW CRL White 33S Silicone Sealant
    33SAL CRL Aluminum 33S Silicone Sealant
    33SBL CRL Black 33S Silicone Sealant
    33SBRZ CRL Bronze 33S Silicone Sealant
    33SMRC CRL Mildew Resistant Clear 33S Silicone Sealant
    33ST CRL Tan 33S Silicone Sealant
    33STW CRL Translucent White 33S Silicone Sealant

    Catalogue Number:33SMRC
    Also Available in These Catalogues:
    SD16 Frameless Showerscreen Hardware 2015, PAGE 249S
    CRL23R Frameless Showerscreen and Mirror Hardware, PAGE 483J
    AH18 Architectural Hardware Catalogue 2018, PAGE 548Z
    CRL53R Glass & Glazing Catalogue, PAGE 806G
    CRL83R Door and Window Replacement, PAGE 854W
    CRL03 Sealants, Adhesives, and Fasteners, PAGE N108
    CRL93A Showerscreen, PAGE SD160
    Colour:Clear
    Contents:10.3 fl. oz. (305 ml)
    Shelf Life:24 Months from date of manufacture
    Sealant Estimator Chart:Here
    Ship Via:Can Ship UPS
    Shipping Weight:1 lb (454g)
    Case Qty:30
    Minimum Order:1 Each

    Basic Uses - CRL 33S Silicone is especially designed for joining and sealing most non-porous building materials including a variety of structural materials: glass, aluminum, metal alloys, stainless steel, wood, and plastics. All surfaces must be properly cleaned and the sealant tooled for good adhesion. Cat. No. S1L2100 Primer may be required for these and other substrates as well. Review crlaurence.com/sealants-technical for our Sealant Guidelines to Good Glazing.

    It has a wide operating temperature range of -80° to 400°F (-62° to 204°C), and can be applied at outdoor temperatures as low as -35° to 140°F (-37° to 60°C). 33S exhibits strong physical properties: 350 psi Tensile Strength; 120 psi Lap Shear at 1/8" (3 mm) thickness and Tear Strength of 25 ppi. It will seal curtainwall joints, steel and aluminum windows, and skylights. Indoor uses include bathtubs, showers, and sanitary installations (mildew resistant clear, white, translucent white, and tan contain a fungicide for cured beads that are mildew resistant).

    Available in Custom Colors. Minimum order quantity is 30 cartridges and for any quantity ordered there is a plus or minus of approximately 10-25% that will be produced and shipped since custom colors are made by the batch. Lead time is 3 to 5 weeks.

    Limitations - It is not recommended for structural glazing or insulating glass glazing, concrete and stone expansion joints, horizontal decks, patios, driveway or terrace joints where abrasion is possible. Not recommended for use on concrete, marble, limestone, lead coated surfaces, submerged joints (swimming pools and aquariums), plazas, decks, pavements, etc. Not suitable for painting. Check cartridge label and Specification Data Sheet for additional limitations.

    Comparable Sealants - Dow Corning®: 999-A; 786; 732; 700; Glazing Silicone; General Purpose; Commercial Grade 100%; Tub, Tile and Ceramic, HVAC/R.Dap: 100% Silicone.GE®: 1200 Construction, 1000 Contractors, 1700 Sanitary. Tremco®: Proglaze, Tremsil 200, TremPro 644. OSI: HM-270. Pecora: 860, 863. Sika®: SikaSil® GP. Sonneborn: OmniPlus.

    Technical Data - Meets or Exceeds Federal Specifications:
    TT-S-001543A (COM-NBS) Class A, for Silicone Building Sealants
    TT-S-00230C (COM-NBS) Class A, for One-Component Building Sealants
    ASTM C-920 for Elastomer Joint Sealants, Type S, Grade NS, Class 25, Use NT, G, A
    CAN/CGSB 19.13-M87. CRL 33S Meets the Requirements of FDA Regulation Number 21 CFR 177.2600 for Use in Food-Related Applications, Such as Walk-in Freezers and Refrigerated Trucks. CRL 33S is Certified by NSF to Standard 51 - Plastic Materials and Components Used in Food Equipment. CRL 33S is a "UL Recognized Component." Meets California Air Resources Board 2003 Requirements for Volatile Organic Compound (VOC) Content. Qualifies for LEED® (Leadership in Energy and Environmental Design) Green Building Rating System Credit.

    Not recommended for structural glazing or insulating glass glazing, concrete and stone expansion joints, horizontal decks, patios, driveway or terrace joints where abrasion is possible. Not recommended for surfaces with special protective or cosmetic coatings such as mirrors, reflective glass, polyethylene or polypropylene surfaces. Not recommended for use on concrete, marble, limestone, lead coated surfaces, submerged joints (swimming pools), plazas, decks, pavements, etc. Remove all old sealant before applying new. Not suitable for painting. Check cartridge label and Specification Data Sheet for additional limitations.

    Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. ColorsColours can vary depending on your computer's video card and on how your monitor's colorcolour is adjusted.