The DAP trademark is a signature for products immediately recognized for their quality and leadership. It is a powerful signal to generations of do-it-yourselfers and professional tradespeople who chose and use DAP products with the utmost confidence. This awareness,acceptance, purchase preference, and overall user satisfaction for DAP products is anchored by our family of America's Number 1 Selling products which are powerful market leaders.


Metacaulk® Firestopping Products is specifically designed to fill voids in construction joints and around penetrations in fire-rated walls or floors.


These products are distributed exclusively through an extensive wholesale distribution network serving the plumbing, industrial,
HVAC-Refrigeration, construction, electrical, and hardware market
places. Our primary products include thread sealants, plastic pipe cements, anti-seize compounds, fluxes, lubricants, chemical cleaners,duct sealants, leak locators and other specialized products.

Flame Seal

Flame Seal is a Fire Retardant Technology Company that offers a wide variety of products and technology solutions for a number of diverse applications and industries.


Nelson Firestop offers the right class of protection with an extensive product line, backed by dedicated service and in-depth knowledge of application needs and local requirements.

Latest News

FIRESTOP 101: Basic Firestop Training
Learn the fundamentals of firestop, from containment to control and everything in-between.


Non Toxic, Non Hazardous
Not Harmful to Plants or Animals,
[ No PBDes - Polybrominated Diphenyl ethers]