Acrylic Joint Sealant for Log Homes

KSP-36X

High-quality, one-component elastic acrylic sealant KUDO® for long-term sealing between logs and log courses, sealing log ends, and filling checks in logs and beams. Suitable for joints between wooden structures and foundations or roof elements, and for installation gaps around wooden windows, doors and other building elements where joint movement does not exceed 12.5%.

KUDO® acrylic sealant for log homes forms a strong, durable joint that resists cracking, crumbling, fading and dust accumulation. Resistant to UV radiation, mold, mildew and weathering.

Solvent-free. After complete drying it can be painted with water-based and synthetic paints. For exterior and interior use.
KSP 360, KSP 361, KSP 362, KSP 363, KSP 364, KSP 365, KSP 366, KSP 367, KSP 368, KSP 369

Colors

  • White KSP-361 White
    KSP-361
  • Gray KSP-362 Gray
    KSP-362
    On request
  • Oak KSP-363 Oak
    KSP-363
    On request
  • Beech KSP-364 Beech
    KSP-364
    On request
  • Pine KSP-365 Pine
    KSP-365
  • Light pine KSP-366 Light pine
    KSP-366
    On request
  • Honey pine KSP-367 Honey pine
    KSP-367
    On request
  • Dark walnut KSP-368 Dark walnut
    KSP-368
    On request
  • Mahogany KSP-369 Mahogany
    KSP-369
    On request

Benefits

  • Excellent adhesion to wood, concrete, brick, stone, plasterboard and other building materials.
  • Chemically neutral, non-corrosive.
  • Resistant to UV radiation, mold and mildew. Odorless.
  • Protects against the penetration of moisture and cold.
  • Expected service life of at least 10 years.
  • Service temperature range: –30°C to +70°C.
  • Covers 7.6 linear meters at a bead diameter of 10 mm.

Additional information

Colors

Gray-beige KSP-360, White KSP-361, Gray KSP-362, Oak KSP-363, Beech KSP-364, Pine KSP-365, Light pine KSP-366, Honey pine KSP-367, Dark walnut KSP-368, Mahogany KSP-369

Application

Joint sealing, Specialty sealing

Full product name

Acrylic joint sealant for log homes

Chemical base

Acrylic

Product type

Sealants

Pack size

600 ml

Components

1-component

Information on ingredients

Acrylic dispersion, plasticizer, mineral fillers, functional additives, pigments

Storage

Store in tightly closed original packaging at temperatures from +5°C to +25°C in a dry place. Do not freeze!

Shelf life

2 years

Series

KUDO® PROFF

Application

  • It’s recommended to apply the product at an ambient temperature from +5°C to +35°C, the substrate temperature included. The temperature of the sealant should be +20°C… +25°C.
  • The sealant is ready for use. Don’t dilute it with water! Otherwise the sealant may flow off, lose adhesion and start cracking.
  • Apply the sealant to clean, dry and degreased surfaces.
  • Prepare the dispensing gun: fully retract the plunger, unscrew the retaining nut and nozzle, and insert the foil pack. Cut off the exposed end of the pack. Refit and secure the nozzle and retaining nut, ensuring that the opened end of the pack sits inside the nozzle.
  • The recommended sealant thickness in the joint is 4.5-5 mm.
  • For joints wider than 7 mm, place a closed-cell polyethylene backer rod into the joint to avoid three-sided adhesion. The backer rod diameter must leave a joint fill depth of at least 1/3 of the joint width.
  • The width of the sealant coating must be not less than 3 mm on each side of the joint.
  • After application, smooth down the sealant with a wet putty knife.
  • Protect the applied sealant from rain until a skin has formed.
  • Remove excess fresh sealant with a damp cloth and wash the tools with water. Remove cured sealant mechanically.
  • Drying time of a 2 mm thick sealant layer is 48 hours (at 23°C and 50% humidity).
  • To paint the sealant, use paints and varnishes whose film elasticity is comparable to that of the sealant. When a colored sealant is coated with varnish, keep in mind that the color of the sealant becomes more saturated.

Important! Before applying to wood treated with protective or decorative coatings, run a test: apply at least 2 linear meters of the sealant, leave it for 4 days and then check the compatibility of the sealant with the coating.

In hot weather and low air humidity, contact with hot dry surfaces makes the sealant dry too fast, which impairs adhesion. In this case, lightly mist the surface with water using a sprayer, leaving no drops.

Not for joints that are permanently under water.

Do not apply at ambient temperatures below +5°C or in high humidity (>70%).

Questions and answers

Item code: KSP-36X. CATEGORY: