OverviewThe 105 epoxy resin is a high-strength, multipurpose epoxy designed for impregnation, bonding and fairing on boats and on substrates such as wood, fibreglass and composites. The 205 fast hardener enables rapid curing and can be used at low ambient temperatures (from 5°C).
Pack contents- Epoxy base 105 — 1 kg (versatile epoxy; strong adhesive; fills voids and levels surfaces)
- Fast epoxy hardener 205 — 200 g (for bonding and fairing; medium viscosity; suitable for low temperatures)
Usage informationMixing ratio resin:hardener for 105/205 = 5:1 (resin:hardener). Sold without dosing pumps. Recommended associated pumps: Pump model A (WS301A) — sold separately.
Quantity discountQuantity — Discount — You save
2 — 4% — Up to €5.58
3 — 6% — Up to €12.55
4 — 8% — Up to €22.31
7 — 10% — Up to €48.80
VideoA demonstration video is included to illustrate basic techniques and dosing (WEST SYSTEM demonstration).
NotesEffective adhesive; can be modified with WEST SYSTEM fillers to fill holes and fair surfaces. When used correctly, helps prevent and repair osmotic damage.
Technical characteristics / specifications- Commercial name: 105/205A (rapid epoxy kit)
- Brand: WEST SYSTEM
- Pack contents: 1 x resin 105 (1 kg) + 1 x hardener 205 (200 g)
- Product reference (site): WS105205A
- Mixing ratio: 5:1 (resin:hardener) for 105/205
- Pot life at 25°C: 10 to 15 minutes
- Cure to solid at 21°C: 5 to 7 hours
- Cure to full strength at 21°C: 5 to 7 days
- Minimum recommended working temperature: 5°C
- Coverage (for 1 kg of mixed product at 25°C): porous surface ≈ 6.5–7.5 m²; non-porous surface ≈ 8.5–9.5 m²
- Product weight (metadata): ~1.5 kg
- Applications: impregnation, bonding, fairing on wood, fibreglass, composite, metal, plastic
- Properties: rigid cured material, high strength, good cohesion, vapour barrier, good adhesion and fairing properties
- Viscosity of hardener 205: medium (suitable for low temperatures)
- Sold without dosing pump (pump WS301A recommended as option)