Bondaflex PUR 25 High performance polyurethane sealant

Bondaflex PUR 25 is a one-component, high-performance, non-sag, multipurpose elastomeric, polyurethane sealant. It meets the requirements of ASTM C-920, Type S, Grade NS, Class 25, Use NT, T, M, G, A, O; TT-S-00230C, Type II, Class A; CAN=19.13-M87 and California Air Resources Board 2003 requirements for Volatile Organic Compound content.

Bondaflex PUR 25 will adhere to a variety of substrates including concrete, masonry, brick, aluminum, wood, steel, painted metals and natural stones.

Available Color Chart

Please note:
The colors shown here are a digital representation of the colors available. Because of variances in color representation from one monitor to the next they should not be relied on if color matching is required in your project.

The colors shown here are provided online as a general guide only.

Custom color and textured color available

Black

Bronze

Medium Bronze

Hartford Green

Ivy Green

Limestone

Aluminum

Quarry Red

Dusty Rose

Adobe Tan

Beige

Almond

Colonial White

White

Where to use

Construction Applications

Perimeter sealing of windows, doors and skylights
Expansion joints
Parapets / flashing
Precast / tilt-up
Fascia
Siding
Curtain wall internal joints
Selaing waterproof membrane

Industrial Applications

Lap seams
Sub floor to metal
Sealing rivets / fastener heads
Bonding rubber gaskets and profiles

Features and Benefits

One-Component
Allows movement of plus or minus 25%
Excellent adhesion
Paintable and sandable
Non-staining
Leaves a tack free surface
Superior gunning and tooling
High abrasion and tear strength
15 standard colors
Ready to us, labor cost reduction
Excellent flexibility for dynamic joint movement
Bonds to most substrates without priming
Greater architectural options
Improves aesthetics
Low dirt pick-up
Speed and ease of application
Wide range of applications
Matches most substrates

Caulks, Sealants and Accessories

Bondaflex 25 Sealant
Non-sag, multipurpose elastomeric, polyurethane sealant

FlameSafe Fire Stop 1900
High-performance, elastomeric and intumescent sealant

Fire Caulk
Fire barrier caulk/putty system

Dynatrol 1 Pecora
Polyurethane- 1 part expansion joint

Dynatrol 2 Pecora
Urethane- 2 part expansion joint

Dynatred
Urethane- 2 part expansion joint for heavy traffic areas

GC-2 Pecora
Polysulfide- 2 part for wet areas

Silicone Sealants
All types

Thiocalk
2 Part Highway Special Grade

AC-20 Pecora
1 Part Acrylic Latex caulk

NR-200 Pecora
2 Part acrylic latex caulk

Flexible Join Sealant
Hot Pour Rubber-Highway Grade

Duramem H55- V550 Pecora
Membrane waterproofing

Duramem 700SM
Sheet Membrane

Denverfoam
Open Cell Polyurethane

Green Rod
Closed Cell

Soft Rod
Polyethylene backer rod