smooth/smooth (both sides sanded), wood strips horizontally bonded, bonding agent D3 (moisture resistant) E1 (emission class 1, the lowest formaldehyde emissions as per DIN EN 13986), in the large sizes the grain runs parallel to the first given dimension (lengthwise)

both sides coated with dark brown phenol-resin film (app. 120 g/m²), sieve-like texture/smooth, BFU 100 (conforms to DIN 68705 weather-resistance norm for bonded construction plywood), E1 (emissions class for the lowest formaldehyde emissions as per DIN EN 13986), grain runs parallel to the first given dimension (crosswise)

IF20 (bonding agent not waterproof), Grade B/BB, in the large size version the grain runs parallel to the first given dimension (lengthwise)

sanded on both sides, bonding is waterproof class 3 (conforms to AW 100), E1 (emissions class 1, the lowest formaldehyde emissions as per DIN EN 13986), Grade l/ll, grain runs parallel to the first given dimension (lengthwise)

covering (surface) layers and core made of Fuma rotary-cut veneer, IF20 rating (bonding is not waterproof), grain runs parallel to the first given dimension (crosswise), weight: approx. 350 g/m²

middle ply (core) made of coniferous wood (softwood), 20 to 35 mm wide strips, both sides veneered crosswise (perpendicular), IF20 (bonding agent not waterproof), grain runs parallel to the first given dimension (crosswise)

brown, thickness of the surface layers is 4 mm, thickness of the ribs is 3 mm, rib spacing is 60 mm, weight is 9.7 kg/m², V20 rating (bonding not waterproof), E1 (emissions class 1, the lowest formaldehyde emissions as per DIN EN 13986)

both sides smooth; German particle board rating system: graded P2 (for use in dry areas); E1 (emissions class 1, lowest amount of formaldehyde emissions as per DIN EN 13986); V20 (bonding agent is not waterproof)

flat edges (NO tongue and groove), unsanded, E1 (emissions class 1 means the least amount of formaldehyde emissions as per DIN EN 13986), conforms to building regulation codes, OSB 3 in accordance with DIN EN 13986/EN 300, suitable for weight-bearing purposes in moisture containing areas, grain direction runs parallel to the ...