Box Gutter Expansion Joint Detail

Therefore any slope on the gutter will make the downstream end deeper or the flashing longer.

Box gutter expansion joint detail.

Hung gutters are formed from 8 0 to 10 0 long sheets of 20 oz. The details shown are for the lining of a wood box gutter frame. Clearance for downspouts through the wood framing is a minimum 1 2 all around. Adjacent sheets are joined by 1 lapped riveted and soldered seams.

Fabricated from 24 gauge kynar steel. Commercial gutters are fabricated in several styles and sized to meet your project s needs. Required gutter slope 1 40 to 1 200 there is always some confusion as to how the slope affects the overall depth. The biggest benefit other than ease of installation is that in the case of a blocked downpipe any water can flow across to the adjoining gutter eliminating flooding.

Includes slip plate two internal end cap and cover plate. Expansion allowances gutter specific expansion tables based on girth profile metal predicted annual δt expansion of building materials table with various expansion coefficients must be used for fascia and copings with consideration of both metal and substrate flat seam roof expansion guidance over 30 feet use batten seam design to allow for expansion. Allows proper thermal expansion of box gutter. Gutters downspouts the greatest value in gutters and roof drainage with a unique design that improves performance while complementing your roof s aesthetic qualities metal era s line of water drainage products is the only system that s factory mutual approved.

Presents practical troubleshooting and corrective tips for typical problems of roof panels gutters downspouts fascia copings flashing ridges and hips valleys expansion joints penetrations fasteners and soldering. The depth shown in the calculations is at the upstream end. An invaluable inspection resource for owners of standing seam batten seam or bermuda type roofs. The internal gutter straps are easy to install and provide a clean exterior.

Maximum allowable length between expansion joints with one end fixed. When lining a masonry cornice the edge strip can be secured to. It replaces the need to box the end of two adjoining gutters and also the need to form a bridge to span the boxed ends. Expansion joint spacing depends on gutter configuration and material thickness see table 10b at inside or outside corners expansion joints should be provided not more than 24 from the corner.

If an expansion joint must be accommodated at the corner itself it should be constructed as shown in detail 10 3b. Available in a wide variety of materials gauges and colors the gutter is supplied in standard 12 0 lengths and custom lengths up to 40 0 to minimize joints. T pren was developed over 25 years ago in europe to overcome expansion problems in metal gutters. 8 commercial box gutter expansion joint in kynar 500 steel use an expansion joint every 40 50 lineal feet.