Building Materials

The Simpson Strong-Tie A21Z is a formed steel framing angle from the company's A-series of general-purpose connectors. It is a single piece of shee...

Hurricane ties are the small formed-steel connectors that tie the roof framing down to the wall below, so that uplift from wind does not simply lif...

The H2.5A is a single-sided sheet-metal hurricane tie from Simpson Strong-Tie, used to tie a rafter or truss down to the wall top plate so roof fra...

The Simpson Strong-Tie LS70 is a skewable reinforcing angle from the LS series, a light connector used where two wood framing members meet at somet...

The A23 is one of Simpson Strong-Tie's A-Series framing angles \u2014 a short, formed steel angle bent to 90 degrees and punched with fastener hole...

Attach a 4x4 wood post to existing concrete with the Simpson Strong-Tie ABA44Z adjustable post base. Its built-in 1-inch standoff helps prevent rot...

Karnak 502MS Karna-Flex is a high-performance rubberized elastomeric sealant designed for repairing roof leaks and sealing problem areas. Formulate...

Karnak Perfectseal 28 Non-Fibered Aluminum Roof Coating is a high-quality, reflective coating designed to protect and extend the life of roofing sy...

Mapei Primer L is an advanced-technology acrylic latex primer designed to improve adhesion on concrete and other porous substrates. This high-perfo...

Karnak 229AR Elastomeric Maintenance Roof Coating is a high-performance rubberized asphalt coating designed to protect, restore, and extend the lif...

Karnak 18 Perfectseal Flashing Cement is a high-quality, asphalt-based roofing cement designed for sealing, patching, and repairing roof surfaces. ...

LATICRETE 9235 Waterproofing Membrane is a high-performance, liquid-applied solution designed to protect tile and stone installations from water in...