Mampostería

pens® prefabricated LM

Low modulus, one-component hybrid sealant specially designed to seal expansion and control joints in concrete, cement, fiber cement and plaster prefabricated constructive systems.
Assets:

Excellent adhesion without using primer.
It can be applied on humid surfaces.
For joints up to 4.5 cm wide.
It can be applied on porous and smooth materials.

pens® HI-TECH

Hybrid polymer sealant with excellent physic-mechanic properties, allowing it to keep its elastic-adhesive characteristics for a long time. Ideal for achieving elastic, hermetic, waterproof and long-lasting seals between porous and smooth materials.
Assets:

Paintable (once fully cured).
It can be applied on humid, wet and underwater surfaces or even during rain.
Cures quickly.
Non-corrosive.

*Special colors upon request.

duretán®

Ideal for window or door framing and perimeter tipping, as well as sealing galvanized sheet roofs and achieving hermetic, weatherproof joints. Useful for porous or smooth surfaces like aluminum and walls.
Assets:

Meets and exceeds standard ASTM C-920 class 25 NS type requirements.
Doesn’t stain natural stones.
When fully cured, it can be exposed to drinkable water.
Adheres to porous-smooth surfaces without using primer.
Resists microorganisms’ attack.
Doesn’t drain when applied vertically or upside down (joints with a 20mm maximum width).
Excellent weathering, aging and salt moisture resistance.

*Special colors upon request.

acrilastic®

Long-lasting siliconized acrylic sealant ideal for window or door framing, as well as filling in cracks no wider than 6mm on surfaces that will be painted or waterproofed later.
Assets:

Great adhesion on porous or smooth and slightly humid surfaces.
Matte finish.
Flexible and paintable.
Fast cure time.

*Special colors upon request.

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