Mixed with the glue, the termicide is evenly distributed through the full cross section of the beam, unlike envelope treatments. Where rafters are equal to or exceed four times their breath, blocking should be used to reduce member distortion. For design parameters, refer to Figure 7.26, AS1684.2 and 3. SmartLVL19 is manufactured from veneers of a Class 3 natural durability timber and comes full H2 glue line treated as standard. Table 2: Purlin Span Guidance Product Span i-Beams (LVL flanged i-beams) >7.0mm hySPAN (Solid LVL Section) <7.0mm MGP (Sawn Timber Sections) <4.8mm 3. Refer to General Notes for information that is relevant for all Span Tables. H 20 Shield™ is paintable with acrylic or oil based coatings, and glueable using standard construction adhesives. 3100F b-2.0E 3 WEST FRASER LVL ALLOWABLE. All 16, 18 and 24 beam depths are to be used in multiple member units only. Lateral support of beam is required at bearing locations. H 20 Shield™ is a high penetrating water-based surface treatment, formulated to repel rain during storage and construction. Lateral support of beam compression edge is required at intervals of 24 o/c or closer. SmartLVL 19 comes with a clear short-term water repellent. SmartLVL 19 is manufactured for Tilling Timber to meet the quality controlled process requirements of AS/NZS 4357 – Structural Laminated Veneer Lumber. SolidStart LVL beams are exceptionally strong, solid and straight, making them excellent for most primary load-carrying beam applications. (the tables permit a bearing length of up to 3.5 inches, but since 1.5 is probably the worst case that you’ll encounter for joist or rafter bearing, it’s a safe value. e-beam+ F17 LVL treatment e-beam+ F17 LVL can be easily treated to H2S, H2 and H3 Hazard Levels. ![]() SmartLVL 19 has a JD2 joint strength group for nails, screws and bolts when tested in accordance with AS1649:2001 Timber – Method of test for mechanical fasteners and connectors – Basic Working loads and characteristic strengths. Table 9.1 in Span Tables for Joists and Rafters (Figure 5) gives a required compression value of 237 psi for a span of 16 feet and bearing length of 1.5 inches. The spans listed in this brochure for e-beam+ F17 LVL manufactured by Wesbeam apply only when the moisture content of the LVL is below 15 in service and are for on edge orientation of the LVL section.
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