Mfr:W.R. Meadows

W. R. Meadows Pointing Mastic per Gallon in 5 Gallon Pail


Mfr. Part #: 5130005

W. R. Meadows Pointing Mastic is a pre-mixed, cold-applied, polymeric, single-component sealing compound. Pointing Mastic was specifically designed to seal all exterior, vertical, and horizontal terminations of Mel-Rol, Precon, Mel-Dek, Air-Shield, Perminator, and Premoulded...

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Available: 15



San Diego






Salt Lake




San Marcos


(*) Minimum Quantity: 5

About This Product


W. R. Meadows Pointing Mastic is a pre-mixed, cold-applied, polymeric, single-component sealing compound. Pointing Mastic was specifically designed to seal all exterior, vertical, and horizontal terminations of Mel-Rol, Precon, Mel-Dek, Air-Shield, Perminator, and Premoulded Membrane Vapor Seal with Plasmatic Core from W. R. MEADOWS. It is also used for adhesive bonding of PROTECTION COURSE and Mel-Drain. Pointing Mastic can be used on all patches and overlaps in detail areas. It offers excellent cohesive and adhesive qualities when applied to structural concrete, masonry, and/or wood. Once applied, it provides excellent adhesive and bonding strengths. Pointing Mastic cures to form a tough, flexible membrane.

  • Premixed and easy to apply with caulking gun or trowel.
  • Excellent cohesive and adhesive strengths.
  • Will not lose bond once applied.
  • Specifically developed for use with detail strips, vaporproofing and waterproofing membranes, protection course boards, and rolled matrix drainage systems.


  • Pointing Mastic is designed to meet a variety of building/construction product applications. These terminations uses include sealing for vertical or horizontal vaporproofing or waterproofing membranes, deck waterproofing systems, air barriers, and flashing membranes.
  • Used for adhesive bonding of protection course boards and rolled matrix draining systems. Pointing Mastic is also applied between membrane and clamping rings at all terminations, drains, and protrusions. In addition, Pointing Mastic is ideal for sealing joints and concrete curbs and gutters. The product can also be used with sewer joints.
  • Pointing Mastic can be applied to seal top edge horizontal terminations as well as the inside and outside corners of overlapping detail strips.


  • Complies with U.S. EPA, LADCO, OTC, and SCAQMD maximum allowable VOC requirements.


  • 29 Oz. (857.65 mL) Cartridges
  • 5 Gallon (18.93 Liter) Pails


  • Approx. 200 lineal ft. (61 m) per gallon (3.79 L), when used as directed.


Pointing Mastic Documents

Shipping & Returns

Sunshine Supply prides itself on providing only the best waterproofing products to the construction industry. Unfortunately, products we offer may not always meet our customers expectations. If this is the case, we are happy to accept your return and help you find a product that better fits your needs. (see return policy below)

If the reason for your return is a result of a mistake made by Sunshine Supply, we will provide a full product refund along with all tax, shipping, and handling fees applicable to your sale. Return shipping, if necessary, will be processed and scheduled by Sunshine Supply. Please, do not send back your products without consulting a customer service representative first to ensure a quick and easy refund.

Please inform Sunshine Supply immediately if any of your items are missing or damaged upon arrival. Make sure to notate all damages on the shipping receiver from our carriers or Sunshine Supply’s packing slip.

In the event we are unable to accept return of a product due to damage or leaking material. Sunshine Supply will provide a full refund, assuming it meets eligibility of our return policy, but expect the customer to dispose of the materials following all Southern California disposal guidelines.

Returns are fast and easy, but we do have a couple exceptions for products to be eligible for return. The exceptions are as follows:

  • The original purchase date must be 30 days or less. Returns may be subject, but not limited to, a 20% restock fee if the return is made after 30 days. Returns older than 60 days will not be accepted.
  • The product is in original, unopened manufactures packaging.
  • The product is not expired or close to its expiration date.
  • If applicable, product lot/batch number is clearly visible and matching the original sale lot/batch number.
  • Not all returns are the same and it is difficult to outline every instance that meets return eligibility. If your return does not meet the requirements above please give us a call and we will attempt to remedy the situation in some other way. The satisfaction of our customers is Sunshine Supply’s top concern.

Here is some legal jargon from our Terms and Conditions:


Sunshine Supply Co., Inc. is under no obligation to accept return of products purchased by customer whether or not they are special order. Sunshine Supply Co., Inc. may, in its sole discretion, accept a return of products and provide a credit to the customer’s account if (I) the products were purchased from Sunshine Supply Co., Inc., (II) the product is not visibly defective or impaired or have expired expiration dates, (III) the product is returned within thirty (30) days of the date of sale, and (IV) the product is in the original manufacturer’s packaging with Lot/Batch number clearly legible and matching the original sale. If Sunshine Supply Co., Inc. accepts the return of product, a restocking fee of 20% of the purchase price shall be deducted from all credited amounts from all stock, non-stock, or special order product. Additional limitations or costs may be imposed upon their return including those required by the manufacturer of the product.

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