Patching Repair Cements



Technical Data Sheets provide complete and thorough product information regarding description, physical properties, packaging, usage, application procedures, features, and warranties.

Guide Specifications were prepared to meet the needs of the specification writer and provide a complete outline covering specific information about standards, product description, and application.

Architectural Details provide a clear and graphic description of our material applications for roofs, walls, and foundations.

Tech-Talk Bulletins provide the user with a better understanding of our diverse range of products. Technical bulletins feature product improvements and updates, application procedures, and usage.

 

Products
Patching & Repair Cements
212
Crystal-Clear Roof Patch

212 Crystal-Clear Roof Patch

  • Provides clear, invisible patch
  • Goes on clear and dries clear
  • Wet or dry application
  • Stays flexible to prevent cracking
204®
Plastic Roof Cement

204 Plastic Roof Cement

  • Trowel-grade for use on DRY surfaces
  • Spreads easily in cold weather
  • Repairs holes, cracks, splits on asphalt coated, composition and metal roofs
  • Seal around chimneys, vents, skylights, flashings
  • Seals tabs of asphalt shingles
  • Ideal for filling flashing pans around roof penetrations
  • Heavy-bodied, smooth-spreading
  • Doesn't slide/slump in hot weather
  • Tough, long-lasting flexible film
  • Will not run or sag in the hottest weather
  • Meets or exceeds all requirements of ASTM Specification D-4586, Type I.

Sizes available:
1 gallon
3.5 gallon
5 gallon

208®
Wet Patch® Roof Cement

208 Wet Patch Roof Cement

  • Repair leaks on WET surfaces
  • Adheres even under water
  • All purpose—also suitable for dry surfaces
  • Spreads easily in cold weather
  • Seal around chimneys, vents, skylights, flashings
  • Heavy-bodied, smooth-spreading
  • Meets or exceeds all requirements of ASTM Specification D-4586, Type I except for high-temperature sag.

Sizes available:
11 oz. cartridge
quart
1 gallon
3.5 gallon
5 gallon

208r®
Rubberized Wet Patch Roof Cement

208r Rubberized Wet Patch Roof Cement

  • SBS modified for stronger, more flexible repairs
  • Repair leaks on WET surfaces
  • Adheres even under water
  • All purpose—also suitable for dry surfaces
  • Spreads easily in cold weather
  • Seal around chimneys, vents, skylights, flashings
  • Heavy-bodied, smooth-spreading
  • Meets or exceeds all requirements of ASTM Specification D-4586, Type I except for high-temperature sag.

Sizes available:
11 oz. cartridge
1 gallon
3.5 gallon

209
Elastomastic®

209 Elastomastic

  • SEBS-modified easy-spreading mastic
  • Sealant for areas of roofs subject to movement
  • UV and shrink resistant
  • Asbestos free
  • Superior elasticity and flexibility
  • Excellent to seal between metal to metal joints
  • Use with Ruftac® & SBS modified systems

Sizes available:
11 oz. cartridge
1 gallon
3.5 gallon
5 gallon

225F
Neoprene Flashing Sealant - Flashing Grade

225F Neoprene Flashing Sealant - Flashing Grade

  • Pitch Pan Sealant 
  • APP & SBS Mod-Bit roofing materials - topical sealant for laps and flashings
  • Henry #600 Ruftac - topical sealant for laps and flashings 
  • EPDM - topical repair over properly prepared splits, breaks and holes
  • Metal roofs - sealant for fasteners and panels 
  • Joint sealant - metal edging, gutters, coping caps, air conditioning ducts 
  • Edge flashings - sealant for walls, curbs, roof projections
  • Pipes and projections - topical sealant for below-grade dampproofing membranes 

Sizes available:
11 oz. cartridge
1 gallon
3.5 gallon

900
Construction & Flashing Sealant

900 Construction & Flashing Sealant

  • Superior adhesion for roofing, flashing and construction applications
  • Most flexible and durable sealant available
  • Paintable
224
Window & Door Sealant

224 Window & Door Sealant

  • Permanent and flexible
  • Mildew resistant
  • Indoor / outdoor use
  • Superior adhesion
  • Paintable
289
ElastoCaulk®

289 ElastoCaulk

  • White elastomeric acrylic roof patching compound
  • Apply by brush or trowel
  • Coat with white or tinted acrylic coating
  • No bleed through

Sizes available:
11 oz. cartridge
1 gallon
3.5 gallon

505
FlashMaster™

505 FlashMaster

  • Trowel-grade for use on DRY Surfaces
  • Modified and rubberized
  • All temperature—use in hot or cold conditions
  • Spreads easily in cold weather
  • Repairs holes, cracks, splits on asphalt coated, composition and metal roofs
  • Seal around chimneys, vents, skylights, flashings
  • Seals tabs of asphalt shingles
  • Manufactured to exceed the requirements of ASTM D-4586, Type I and Federal Specification SS-C-153C Type I, Class A.

Sizes available:
3.5 gallon
5 gallon

552
Elastic Roof Sealer

552 Elastic Roof Sealer

  • Trowel-grade for use on WET or DRY surfaces
  • Especially suited for emergency repairs during inclement weather
  • All temperature—use in hot or cold conditions
  • Sticks to all wet surfaces, even under water
  • Repairs leaks in metal, shingles, concrete, flashings, gutters, and around chimneys, downspouts, and eaves
  • ASTM D2822 Type I Class I

Sizes available:
1 gallon
3.5 gallon
5 gallon

906
Flashmaster™ PLUS Wet or Dry Elastomeric Flashing Cement

906 Flashmaster PLUS Wet or Dry Elastomeric Flashing Cement

  • "New Improved Formula" for ease of contractor application
  • Premium quality asbestos-free SBS rubber polymer-modified mastic compound for use on wet or dry surfaces
  • Maximum resistance to weathering while providing easy, all-weather trowel application
  • A soft, all temperature, pliable material that gradually hardens to a flexible, durable and watertight film
  • Sets firmly after application, yet retains its flexibility over a period of years
  • Designed for asphalt, metal, composition, and SBS modified bitumen asphalt roof applications—also excellent for sealing openings around flashings, chimneys, typical roof projections/penetrations and metal edging
  • ASTM D4586, D3409

Sizes available:
11 oz. cartridge, 3.5 gallon and 5 gallon