Up to as large as 5 1 4 in.
Treated lvl beams.
Pti is very common.
Pwt treated lvl uses a pti based system.
Glued laminated timber shall be naturally durable or preservative treated with an oil borne treatment in accordance with awpa u1.
Our pwt treated lvl has twice the pti retentions required for uc3b with no gradient that you would see in pressure treated lumber.
The pwt treated lvl can withstand damage caused by fungal rot decay and wood destroying insects with a life expectancy of 50 years and will not bow or twist according to the makers.
No matter where they re used they install quickly with little or no waste.
Glue laminated timber beams spans assumes 40 psf live load 10 psf dead load l 360 simple span beam deflection limit cantilever length 180 deflection limit.
Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.
Its high strength is great for decks allowing for wider spacing between support posts enlarging the unobstructed view and usable space under the deck.
The joists all 1 1 2 in.
Pti stands for propiconazole fungicide tebuconazole fungicide and imidacloprid insecticide.
It has been around for over 20 years.
The designer offered 2 options pressure treated and standard.
Parallam plus psl is perfect for framing decks retaining walls carports pool enclosures among other structural framing applications where the wood comes in direct contact with the ground or moisture.
1 24f v5m1 sp treated 5 438 x 18 000 22 ft long 2 structurepro lvl 2 0e 5 250 x 18 000 22 ft long.
Microllam lvl beams microllam lvl beams work well in applications all over the house.
The beams come as small as 1 3 4 in.
In other words the same as nominal lumber sizes 2 6 through 2 12.
Wide come in depths from 3 1 2 in.
The product is ideal for above ground interior or exterior use such as deck beams joists columns and treated sill plates.
Pwt treated lvls are available in beams columns and joists.
Compare click to add item 5 1 4 x 13 3 4 treated glulam beam to the compare list add to list click to add item 5 1 4 x 13 3 4 treated glulam beam to your list sku 1064170.
The treatment protects the glulam beam from rot decay and insects.